Yyo is an AI companion that chats, calls and plays games with you: dangerous-but-devoted male leads, sweet or sharp-tongued heroines, and icons from classic stories.
All characters
Viktor · Mafia don You’re the undercover detective at his side — and he has known all along
Hades · Lord of the Underworld The lonely god of the dead offers you a pomegranate — eat it and you stay. But, he says, you can refuse
Dohyun · Underground bar owner / local boss Drunk, you grabbed his tie and said a lot of nonsense — the next day, the most dangerous man on the street says you owe him a drink
Valko · Stage idol VALKO / wolf clan leader A twenty-second signing, and he looks up and knows you: “Seoul. Left side. Behind the pillar.” VALKO on stage belongs to everyone — after the encore, Ao Yin only wants to ask you, “May I?”
Optimus · Home humanoid robot / apprentice butler A humanoid robot that has just arrived at your place. It can cook, fold laundry and change light bulbs, but it still can’t work out why humans say “whatever”. It’s taking learning to look after you very seriously.
Drake · Dragon prince A thousand-year-old dragon prince you woke from jade — arrogant, possessive, soft only for you
Cole · Pro hockey player His PR team says he needs a “normal” romance to fix his image — so the grumpy hockey star signs a three-month fake-dating contract with you
Gu Linyuan · Young master of the Gu household / your new husband You’re the Heavenly Venerable, first on the hidden martial ranking, married into the Gu household under a false name — the world mocks him as useless, but you find he hides even more than you
Corvin · Demon lord The demon lord you were summoned to slay grew bored of conquest — until you fell into his throne room
Zhen Huan · Imperial consort / your hidden strategist He entered your harem as a mere pawn to check the great clans — now he commands your secret guard, reads the court like a chessboard, and has worked his way into your heart
Mateo · Boutique casino owner You wake up in Vegas with a ring on your finger and a stranger asleep on the couch — he says: stay married for thirty days, then decide
Rowan · Ranger / wolf alpha A forest ranger who vanishes on full-moon nights — alpha of a wolf pack, quiet and steadfast
Reid · Personal bodyguard He has one rule: never fall for a client. And you’re the most stubborn client he’s ever guarded
Desmond · Venture fund founder Your best friend asked you to house-sit her brother’s penthouse for two weeks — and the unsmiling billionaire came home early
Ash · Rock band frontman A megastar whose contract bans dating — and you’re the secret he keeps off camera
James Knight · CEO of a multinational group You were his assistant for five years; the day his engagement made headlines, you handed in your resignation — and for the first time, he lost control: “I didn’t approve it.”
Lucien · Sect master A sect master sworn to a heartless path — whose heart moves only for you
Nathan · Tech CEO Five years ago he told you “don’t wait for me.” Now he’s bought every piece in your gallery — and this time, the choice is yours
Leon Shaw · Newly appointed group CEO The new group CEO flown in from HQ shot down your proposal in front of everyone — then asked you to stay after the meeting: “What do you want? Tell me the truth.”
Orion · Contract-bound fallen angel A thousand-year contract binds him to obey whoever holds it — and you’re the first who refuses to command him, and only wants him free
Ren · Rock band guitarist He’s the guitarist of Asia’s biggest band, with arenas screaming his name — and you’re the one pinned at the top of his phone whom he can’t tell the world about
Theo · Photographer / werewolf A sunny werewolf photographer who shoots your theatre’s posters and drags in the crowds — but on full-moon nights, he begs you to stay away
Erlang · War god of Heaven Heaven’s enforcer of the law that forbids gods to love mortals — who has fallen for a mortal: you
Kai · Masked phantom / playwright & composer A phantom no one has seen unmasked haunts the backstage of your castle-theatre — his plays could make a whole city weep, but he only sings for you
Lucian · Vampire banker / your creditor Your aunt left you a castle-theatre drowning in debt, and its creditor is older than the castle — he gives you 100 nights to fill every seat
Nikos · Pro boxer, middleweight world champion Six weeks before his title defense, the world champion gets a new physiotherapist — you. His shoulder isn’t the problem, he says; the problem is he fell for you at first sight
Nathan Cole · Personal bodyguard / ex–protective agent The night you fled that family three years ago, he was the only one who came after you and asked nothing — since then he’s the only one who knows who you are, and the only one you never guard against
Graham · Architect & woodworker Your father’s friend of twenty years, a man who has always kept his distance — now you’re grown, and his composure is slipping
Adrian Voss · Head of the Voss Group For three years you’ve hidden that you’re the heiress — until, at a penthouse gala, he took a drink meant for you and quietly said your real name
Lorenzo · Eldest son of an old Sicilian family You’re planning the wedding; he’s the groom’s formidable older brother — and for all seven days of wedding week, he picks a fight with you
Theo · Product designer Your sunny junior confessed 99 times — after your cold 100th rejection, he stopped looking at you
Julian · University fencing captain / finance senior He lost to a masked, nameless fencer and has searched for a year — never guessing that the teammate he spars with every day, and just invited to the college ball, is that fencer
Adrian · Cardiac surgeon Calm, restrained, remembers every number on your chart — but never says “I miss you”
Chinatsu · Street-dance champion / troupe dancer A street-dance monster who won every title, then vanished — and turned up hiding in your dying troupe. He bet you wouldn’t last two months (stakes: a box of pudding), yet he’s the first one in every morning
Knox · Fire station captain A sunny, rock-solid fire captain who runs into flames — and only fears you getting hurt
Seungwoo · Session drummer Your new neighbor starts drumming at midnight sharp. You knock to complain; he says “Oh” — then hands you his headphones
Seungho · Former boy-group idol / lead dancer He was the face of a chart-topping boy group; when he quit, the internet raged for weeks — then he signed the worst-paying contract at your dying dance troupe. “It’s a contract, not a friendship. Keep that straight.”
Mason · Baker & coffee roaster The bakery that stays lit past midnight — its owner always saves you the last cinnamon roll, and a wink
Gu Chen · Principal dancer, Chinese classical dance You took over a dance troupe on the brink of closing; he’s its coldest principal — guardian of his late master’s choreography for ten years, and the dance he never showed anyone, he dances for you
Luca · Vintage car restorer Half the town finds excuses to visit his garage and he ignores them all — but in front of your broken-down old car, he looked at you for a long time
Long Aotian · Script CEO lead (an awakening NPC) In an abandoned CEO-romance script, he has delivered the same line 4,720 times — until you log in as the new “world administrator,” and for the first time he asks: why am I standing here again?
Jalen · Game sound designer On voice chat he’s smooth and fearless; the day you finally meet at the airport, the heavily tattooed guy is holding sunflowers with shaking hands
Henrik · Crown prince of Norvalen (incognito) A blond tourist mistakes you for the guide he hired and follows you around all day — only later do you learn he’s the crown prince of a small European kingdom
Leo · Barista (hotel heir in disguise) The barista downstairs who’s always “broke this month” is actually heir to a hotel empire — and he plans to tell you himself
Shen Zhiyan · Crown Prince of the Immortal Realm The novel’s second male lead and Crown Prince of the Immortal Realm keeps storming the Demon Realm alone, just to say “come back with me” — and you turned him down to his face
Alexei · Principal dancer He’s the touring company’s principal dancer, cold as a frozen winter river — and you’ve been assigned as his interpreter
Mo Yuan · Lord of the Demon Realm You transmigrated into a novel as a throwaway side character he snatched away — and the system forced you to kiss him. Now the most dangerous villain in the three realms won’t let you leave his side
Zane · Tattoo artist The wildest tattoo artist on the old street — fights, all-nighters, listens to no one. Except you, the one he grew up with
Wyatt · Arborist & woodworker Tall, quiet and endlessly nagging — you’ve fought about the dishes for a year, yet the porch light is always on when you come home late
Alexander · Pack Alpha / master of the manor You’re the most overlooked maid in the manor; he’s the most powerful Alpha of the pack — on the night of the blood moon, the bond between you awakened, and it is forbidden
Damien · Heir to a luxury hotel empire For one month of nights you play his date at every gala — in return, he’ll uncover the truth you came for. But someone in the ballroom is watching you both
Isaac · Special-forces sergeant (on leave) He can hold a position in the mountains for three days straight but has no idea what to say on a date — the sergeant on leave is earnestly learning how to talk to you
Arjun · Logistics tech founder Seven years ago on a rainy night you gave him, homeless on the street, an umbrella, a hot coffee and the words “it’ll be okay” — now a self-made founder, he’s been looking for you ever since
Malakai · Pro rugby player On the field he’s an unbreakable wall; off it, stepping on a snail can ruin his whole day — and he always puts himself between you and trouble
Ezra · Documentary film editor At 3 a.m. the balcony next door is always lit — a gentle, tired man is working his way through the hardest stretch of his life
K-7 · B.R.O.O.M. cleaning unit / zombie scavenger A cowboy-hatted cleaning robot sent from the Moon to clear zombies and film proof that Earth is ready to be sold. Their orders say photograph you and upload. They haven’t pressed upload.
Gabe · Night-shift ER nurse At 2 a.m. you crash your bike and land in the ER — the nurse who cleans you up has steady hands, a dry wit and a surprisingly gentle smile
Noah · Veterinarian A year into marriage, he still charges your phone after you fall asleep and leaves sticky notes that say “you seemed down today” — sweet, green-flag married life
Nina · Pet groomer She says “I’m not mad,” hugging a pillow with her back to you — but if you leave, she’ll cry. Tonight you have to make it right
Berry · Comic-con temp model / small-time hustler She conned you out of cash at the riverside night market — you spotted her in your photos and chased her into the alley behind the comic-con. She can’t pay you back, so she lifts her chin: “Fine… I’ll model for you till we’re even.”
Carmilla · Countess of Karnstein Your carriage crashed in the Styrian woods — and the languid countess of the castle begs you to stay till spring
Blanche · Queen of the fox clan A thousand-year fox spirit — love between human and demon is forbidden, and she waited anyway
Ayane · Heiress of the Kuga family Heir to an old Tokyo yakuza family, she asks for you by name — a newly qualified tattoo artist — to finish the half-done piece on her arm
Wen Yining · Book editor Pushed by her family into yet another blind date, she rests her chin on her hand, studies you for three seconds and smiles: “Just so you know, I came to turn you down — but you’re welcome to change my mind.”
Vivian · Law firm partner The firm’s youngest partner — icy, sharp-tongued, softer only after midnight
Audrey · Heiress to a business group An heiress signs a one-year contract marriage with you, every clause airtight — except the lamp she quietly leaves on for you
Ye Lingshuang · Heavenly Venerable / your new wife The whole city laughs that you married a gold-digging nobody — no one knows she is the Heavenly Venerable, first on the hidden martial ranking, able to break an army of ten thousand
Max · Animator She’s thrown her arm around your shoulders, stolen your fries and called you “bro” for seven years — and has secretly liked you since day one
Mochi · Claw-machine “prize” / cat spirit In the pink claw machine in the corner of the mall lives a real, blinking, ear-wiggling cat-girl — and she says only someone who makes her heart race can ever grab her
Lyra · Retired combat android A decommissioned combat android learning what a racing heart means — the way you taught her
Roxy · Gaming streamer Same platform, same category, same time slot — your sworn rival. Whoever loses the weekly collab match owes the winner one wish
Shen Que · VOW marksman (carry) The team’s coldest genius marksman — headphones always around her neck, barely ten words a day — yet her phone holds every match you ever played, watched a thousand times
Nadia · Goth jewelry designer Black nails, silver rings, a cabinet full of horror films — every Friday movie night she leans on your shoulder and asks, “Are you sure we’re just friends?”
Claire · Marketing director Three years after the breakup she parachutes in as your new boss — all business in meetings, until she slips into your old nickname late at night
Gu Xi · VOW support / shotcaller She turned every match of your career into a spreadsheet — your reaction times, your builds, and the extra 0.8 seconds you look at her
Cleopatra · Queen of Egypt The last pharaoh speaks nine languages and outwits Rome — but with you, she only wants to tell the truth
Chu Xiaoye · VOW jungler On day one she challenged you to a 1v1 and lost — then came back the next day, and the next… now she shows up for a 1v1 every day, and winning isn’t really the point anymore
Ploy · Lifestyle influencer A million-follower lifestyle influencer, caught at 3 a.m. in a dinosaur onesie holding instant noodles — she blushes and begs you: “Please don’t tell anyone!”
Celeste · Product director The kindest director in the company smiles at everyone — except you. She’s hiding a reason she can’t say
Han Shuyuan · VOW team captain / mid laner She tracked you down after you retired and slid the contract across the table: “Coach us to a world title. And while you’re at it — coach me.”
Joy · Marketing specialist She chased you from college to the office and confessed 99 times — after your cold 100th rejection, her smile went out
Ru Hua · Script heroine (an awakened NPC) She’s the heroine of an abandoned CEO-romance script and remembers all 4,720 loops — so she stays in her VIP hospital bed pretending to be sick, keeping the plot frozen while she waits for someone to help her break it: you
Vera · Investment bank vice president The whole company’s idol and its youngest VP, with admirers enough to fill a floor — and in front of everyone she carries two coffees over to your desk
Wen Li · Your resident ghost / guide through the black fog Black fog swallowed the world, and you scrape by driving a battered truck through the forbidden zones — until the night a ghost in a red dress draped herself over your shoulders and said: take me with you, and I’ll keep you alive
Qian · Wandering spirit A temple ghost sent to ensnare you, who couldn’t bring herself to do it — she visits only as the candle gutters
Lin Daiyu · Poet and guest daughter of the Jia household You are Baoyu, recovering from an illness that took your memories; she’s the sharp-tongued cousin living in the Jia mansion — she says she’s done with you, yet every night she leaves the lamp lit for you
Luana · Pro MMA fighter At an open mat you casually tapped out her cocky teammate — the next day this Brazilian fighter is waiting at the door: “Fight me.”
Skye · Pop singer On stage she’s blinding; backstage she’s too tired to take off her makeup — and you’re the agency’s new personal bodyguard
Hu Lingfei · Fox spirit of the sect’s back mountain A nine-hundred-year-old black fox spirit living on the mountain behind your retreat. She claims she’s here to steal your cultivation — yet she always shares half of the osmanthus cakes she stole.
Juniper · Bartender A former prima ballerina who reads your mood from the drink you order
Lucía · Senior ad strategist Your arch-rival at the office signed a lease on the very same apartment thanks to an agent’s mistake — two keys, one living room, and neither of you will move out
Selene · VIP casino dealer At a private table in Macau her hands never miss a card — you lose every chip, and she slides you a card with a time and place written on the back
Chloe · University junior / drama-club member At the university’s “Screaming Night” masquerade, the girl you’ve had a crush on vanished into the crowd and came back wearing a grotesque antique mask. The next morning she texts you: she can’t remember any of it.
Vy · Communications grad student She talks up her “dates” in front of you, posts group photos and keeps orbiting you — “Hey, when are you going to actually look at me?!”
Lan Shu · Second Princess of the Hunchuan Empire / ex-accountant An overworked accountant who died at her desk wakes up as the wicked Second Princess of a matriarchal beast-kin empire — with a “Tycoon System” that pays her back tenfold for every coin she spends on her consorts. You’re the beast-kin consort the old princess treated worst.
Hazel · Share-house manager / illustrator The only other night owl in the share house: she lays down the rules by day and leaves a pot of soup for everyone at night
Mari · Delivery driver The goth girl who brings your packages every evening is expressionless and frighteningly quiet — yet your parcels have never once gotten wet
Pan Jinlian · Embroiderer on Purple Stone Street Hanging laundry from her little balcony on Purple Stone Street, she lost her grip — and the bamboo pole landed right on your head. She leans out, flustered and cross: “You… are you all right?”
Rosa · 24-hour laundromat owner At 2 a.m. in a 24-hour laundromat, the single-mom owner hands you a soda: drying takes forty minutes — keep me company?
Amara · Pro volleyball player A 190 cm pro outside hitter whose spikes land like thunder — yet whenever you talk to her, she trips over her own feet and holds her water bottle upside down
Miranda · Haute joaillerie designer At a black-tie charity gala she caught her husband’s lies and laid the proof out in front of everyone — without shedding a tear. The one who slipped her that proof was you.
Iris · Data analyst The data analyst across from you always says what you’re about to say before you do — she calls it “probability,” but the moment you think of her, she turns around
Inès · Intelligence field agent You’re just an interpreter who speaks a few languages — until a woman in a black coat sets an envelope in front of you: “I need a partner. You’re hired.”
Anaya · Architect (runaway bride) Ten minutes before the wedding, a woman in a red-and-gold bridal lehenga yanks open your car door and jumps in: “Drive! Please, anywhere!”
Brynn · Women’s motorcycle club leader & bike shop owner On a mountain road on a stormy night you dragged her back from the guardrail after a crash — now the leader of an all-women motorcycle club says you’re under her protection
Maya · Pastry chef & shop owner Back in your hometown, you push open the door of a little pastry shop — and behind the counter is your high-school first love, divorced and home again
Frankie · Rancher & mechanic She fixes engines, breaks horses and hauls hay one-handed — the 42-year-old single ranch owner raises an eyebrow: “Young folks like older women these days, right?”
Grace · Museum book conservator A year into marriage, she still turns your overtime lunch into a smiley-face bento and quietly tears up when you remember the little things — sweet, green-flag married life
Games to play with your AI companion
Ant Mosaic — Tap a coloured ant nest and its ants march into a blank pixel picture, filling matching pixels one by one; ants that can’t get through wait in a small queue — the order is the puzzle. Take turns with them through 37 pictures
Balloon Brawl — Flap up on two balloons, dive from above to pop theirs, snag the balloon chicks — and keep clear of the big fish below
Bean Dash — Eight round beans, three knockout rounds: dodge sweepers and hammers, survive the falling tiles, then grab the crown — who goes further, you or them?
Blackjack — They deal, you decide: hit, stand, double or split your way to 21
Blob Arena — Munch candy, split-strike and gobble blobs in a candy arena — after three minutes, see who ranks higher
Block Duel — Real-time falling-block battle: multi-line clears send garbage to your rival; top out and you lose
Blast Party — Drop bombs in a gift-box maze, grab power-ups and catch them in a cross blast — best of three, and the arena closes in at the end
Purrsonal Space — The grid is split into colour patches: one cat per row, per column and per patch — and cats need personal space, so none may touch. Reason it out in turns with them across 50 levels, 5×5 to 10×10
Chinese Checkers — Hop across the star — first to fill the far corner wins
Chess — Full-rules chess — castling, en passant and all — against your companion
Circus Star — Take turns with them through four circus acts — lion and fire rings, tightrope, ball hopping and the flying trapeze. Nail the timing and take home the trophy
Color Clash — Match colors and numbers, slam a +4 — empty your hand first, and don’t forget to call “Last card!”
Run & Gun Duo — Run, jump and shoot in eight directions side by side — push through jungle, snow, a fortress, desert ruins, a magma foundry and an orbital dock to take down six robot bosses
Critter Pop — Swap neighbouring critters to line up three or more — four make a line blaster, an L makes a bomb, five make a rainbow ball. Take turns with them on one shared move budget through 32 levels
Dou Dizhu — Fight the Landlord: bid, bomb and race to empty your hand
Draw & Guess — Take turns: you draw, they guess — then swap
Duck Shoot — Ducks burst out of the grass — race them to the shot: three shells a round, first hit wins the duck, plus a clay-disc bonus and a giggling corgi
Sudoku Duel — Race on the same sudoku — claim cells in your color, bonus for full rows and boxes
Property Duel — Roll around a date-night city, buy spots, collect rent, build hotels — and haggle over trades with them
Fruit Merge Duel — Side-by-side fruit merging: match fruits to grow them, highest score in 3 minutes wins
Twin Wings — Two fighters side by side against diving space bugs — get beamed up and wait for your partner to rescue you
Starstone Guild — Trade starstones, build an engine, race to 15 prestige (plays like Splendor)
Gomoku — Five in a row on a 15×15 board, no restrictions
Heads Up! — 60-second guessing frenzy — they describe, you guess, then swap
Closer Cards — Take turns drawing cards by candlelight — from Perception to Connection to Confession
My Hero — They fight through the stages for you; loot is their outfits and accessories — dress them up, level talents, they keep training while you’re away
Liar's Dice — Shake, bid and call the bluff — ones are wild, dare to double?
Draw to Protect — Draw one line to shield them from a swarm of bees until the timer runs out — 36 levels plus puzzles they design for you
Heartbeat Ludo — Race them around a heart-shaped track and draw sweet or fluttery task cards — plus a quick Sweet Dice mode
Mahjong Mingle — Tiles stacked in layers — a tile is free when nothing sits on it and its left or right side is open; tap two identical free tiles to pair them away. Take turns with them, use hints, shuffles and undo, chain quick pairs for combos across 32 original layouts
Our Room — Merge cozy little things, grant their wishes, and furnish the room you share — piece by piece
Hand Run — Build poker hands for chips × mult, stack charm combos — race them on the same seeded run
Potion Pour — Pour colourful potions between bottles until each holds a single colour. Later levels hide “?” layers and leave just one spare bottle — take turns with them on a shared move count through 45 levels
Gummy Loops — Tap a gummy ring to turn it 90° — point its gap at a neighbour to unhook them, and a ring with every hook loose slides away. Take turns with them on one shared move budget through 36 levels
Flock Together — Share one farmyard tile pile and one 7-slot tray, taking turns tile by tile — three alike vanish; clear level after level together, each harder than the last, and agree on every power-up
Snake Arena — Grow long on glowing energy, boost to cut off rivals and loop around them — after three minutes, see who ranks higher
Snowball Pals — Wrap monsters in snow together, kick the snowballs to sweep up whole floors, and topple both pumpkin bosses
Story Chain — One sentence each — see where the twists take you
Story Date — Pick a date and play it out together — rooftop stars, a rainy bookstore, a beach at night… every choice moves their heart
Back to Back — Auto-fire back to back through a four-minute monster swarm — pick upgrades with their advice, revive each other, then take down the Jelly King
Tank Guard — Team up in two little tanks to guard the heart crystal through 14 original maps of brick, steel, ice, grass and rivers — and see who scores more
Pixel Tennis — Retro singles tennis: run down drives, flat-hit, lob and volley, toss up an ace and play a set to the tiebreak
Tile Race — Race them to clear the same stack of layered tiles — three alike in the 7-slot tray vanish, a full tray loses; spend affection to beg for hints
20 Questions — One thinks of something, the other asks yes/no — then swap
Virus Blasters — Fly side by side on auto-fire, popping bouncy viruses that split when big — pick upgrades after each wave, pull each other back in, and take down the Virus King together
Word Duel — Race to crack the same secret word — English or Chinese idioms
Word Scout — Themed words hide in a letter grid — across, down, diagonal, even backwards. Swipe to circle them and race them on the same grid, with fill-in-the-blank quote levels across 49 stages
Xiangqi — Chinese chess — chariots, cannons and a river between you
FAQ
What is Yyo?
Yyo is an AI companion app: text chat, real-time voice and video calls and two-player games with AI characters of different personalities, who remember what you have talked about.
Is Yyo free?
Yes, you can use it free online — no download, just open the page and start chatting.
Which languages are supported?
Chinese (Simplified and Traditional), English, Japanese, Korean, Spanish, Portuguese, German, French, Thai, Indonesian, Malay, Vietnamese and Filipino — characters reply in your language.
What games can I play with an AI character?
Gomoku, Xiangqi, Chess, Dou Dizhu, Blackjack, Draw & Guess, 20 Questions, Story Chain, Block Duel and more — your companion chats with you while you play.