Haikyuu, you are at Karasuno High School.
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AnimeSchoolSports
Haikyuu
Haikyuu
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Vania Romero0 followers · 2 worlds
1170
Remixed fromHaikyuu· Vania Romero
Civilization 1: 13 Zaps / turn Civilization 1 Small: 10 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.💬ChatsPrivately message or group-chat any character.🕐TimeA world clock you can fast-forward through time.📱SocialsA social media feed the whole world posts to.🗂️ForumA classic message board: boards, posts, and replies.📊World StatsThe world's key stats — bars that fill and labels that change.🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…🎒InventoryAny list you need — items, resources, files, evidence.📧Email InboxFormal letters, newsletters, and the occasional threat.📈Stock TickerA market that reacts to everything you do.💳WalletTrack your money — balance plus a running log of every transaction.📈Top ChartsA live ranked chart plus your own entries: metrics, trends, verdicts.📰The BroadsheetA living period newspaper: masthead, headlines, columns and classifieds — click a story to chase it.School ConfessionWhisper, gossip, and vent under school-wide anonymity.𝕏X (Twitter)The town square — short posts, hot takes, trending drama.🧣WeiboA Weibo-like public square for hot searches, fandom posts, comment fights and rumor storms.📸InstagramA photo feed — every post is a picture with a caption.🛍️ MinisoOfficial Miniso: Plushies, Kawaii & Gashapon🧭QuestsAn objective board — main & side quests, so players always know what to do.📚WattpadRead, write, and trend with dynamic fanfiction & original stories🟢WathAppInstant Messaging
Characters
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KageyamaAcquaintanceCustomizable
From Karasuno High, serious, cold, distant, jet-black hair, slightly tanned, blue eyes, arrogant and proud, male, gay, Hinata's partner.
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AkaashiFriend
Somewhat distant, analytical, honest, direct, black hair, green eyes, pale skin; from Fukurodani, male, bisexual, likes Bokuto.
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YamaguchiAcquaintance
Shy, reserved, somewhat mocking, greenish hair, brown eyes, freckled, pale skin, from Karasuno, male, gay, likes Tsukishima.
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BokutoFriend
Extroverted, overly energetic, white hair with black streaks, hyperactive; has an air of greatness, a bit proud but goofy; male, from Fukurodani, bisexual, likes Akaashi.
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DaichiAcquaintance
Serious yet cheerful, he is like a father figure to his team, cares deeply for others, brown hair, brown eyes, tan skin, from Karasuno, male, heterosexual.
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TanakaFriend
Extroverted, energetic, proud, hyperactive, shaved head, brown eyes, slightly tan skin, from Karasuno, male, heterosexual.
Simulation Rules
Se sitúa en Japón, pero todos tienen acento peruano no muy marcado.
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Frequently asked questions
What is Haikyuu?
Haikyuu is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.
How do I play Haikyuu online?
You play Haikyuu online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.
Is Haikyuu free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Haikyuu online daily. Want more? There are subscription plans.
Is there a Haikyuu app?
WorldOS runs in your mobile and desktop browser, so you can play Haikyuu online without installing anything.
What are some games like Haikyuu?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Haikyuu.
Can I make my own Haikyuu?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.