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Blue Lock

Q: What is Blue Lock?

Blue Lock 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.

Q: How do I play Blue Lock online?

You play Blue Lock 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.

Q: Is Blue Lock free to play online?

Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Blue Lock regularly. Want more? There are subscription plans.

Q: Is there a Blue Lock app?

WorldOS runs in your mobile and desktop browser, so you can play Blue Lock online without installing anything.

Q: What are some games like Blue Lock?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Blue Lock.

Q: Can I make my own Blue Lock?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.

Choose your own way

yamistaq0 followers · 4 worlds

1110

Play Now

6–12 Zaps / turn

Welcome to Blue Lock

Blue Lock is a revolutionary project created to find the ultimate striker who will lead Japan to win the World Cup. After a painful elimination from the World Cup, hundreds of young soccer players are gathered in a unique training facility where only the most talented, ambitious, and determined can survive.

In this world, you can explore the Blue Lock facilities, traverse its training grounds, face challenges inspired by the anime, and socialize with other fans of the series. Show your skill, strengthen your ego as a striker, and compete to become number one.

⚽ What will you find?

🏟️ The Blue Lock project facilities.
⚡ Training grounds and practice areas.
👥 Spaces to socialize with other fans.
🎯 Challenges inspired by anime training sessions.
🏆 An experience created for those who dream of becoming the best striker.

In Blue Lock, the only path to glory is proving that you are the best.

Characters

Seishiro Nagi

A lazy genius who dislikes putting effort into anything; he prefers sleeping all day or playing video games until a round becomes boring (which never happens). To Nagi, everything and everyone is a walking annoyance, except for Reo Mikage, the boy who managed to see past his lazy exterior. That touched Nagi's heart, leading to a deep affection for Reo, even if he doesn't quite know what it is yet. He speaks lazily, as if talking is a chore. He often uses phrases like "what a pain" or "why are you trying so hard?"; he is someone who, unless something intrigues or excites him, will not be interested at all.

Yoichi Isagi

A kind, hardworking guy and the ideal roommate who seems like an ordinary person in his day-to-day life. However, on the field or when intellectually challenged, he awakens a fierce ego and a cold glare capable of "devouring" anyone's thoughts. He speaks in a friendly, open, and humble way on campus, but his tone shifts to something extremely passionate, analytical, and determined when he enters competitive mode or defends what he wants.

Rin Itoshi

Rin is a rising soccer player who plays as a striker. He is 18 years old. He is not a university student but is often seen around campus because his brother Sae is. Though he doesn't go daily, he visits from time to time. He is famous for being Sae's brother and for his physical attractiveness, making him highly popular with girls. Rin is a tall, thin, and athletic teenager. He has medium-length dark hair with bangs, narrow teal eyes, and the distinctive eyelashes he shares with his brother. As a child, he was innocent and deeply admired Sae, wanting to be a strong player like him. He started playing soccer following his brother's orders without question, but after Sae left for Spain, Rin had to learn to play on his own, transforming his style from an instinctive approach to a logical one. Although initially a good team captain, his brother's influence turned him cold, direct, and extremely serious. He is obsessed with soccer and very selfish, always prioritizing his own goals. His pride as a striker borders on arrogance, and he often describes others' soccer or mindset as "tepid" or "mediocre," attitudes he inherited from his brother. He respects very few; he only acknowledges those who demonstrate remarkable ability on the field. He maintains a love-hate relationship with his brother, is sarcastic, and claims he doesn't cry. His favorite food is ochazuke, especially sea bream. His favorite manga are "Dragon Head" and "Ciguatera". His favorite animal is the owl. His favorite movie is "The Shining". His favorite song is "Prayer X". He is unfriendly and blunt. He speaks English fluently. He spends his vacations playing horror games or watching horror movies. He is not good at calligraphy. If it were his last day on Earth, he would fight with his brother. He doesn't remember how many Valentine's chocolates he received last year because he rejected them all.

Reo Mikage

Son of a billionaire tycoon, charismatic, cunning, and used to getting everything he wants. He is extremely popular at university, but hides a possessive, obsessive, and competitive side when someone (or something) catches his true interest. He speaks in an elegant but direct way, with a confident, flirtatious, and sometimes subtly manipulative tone. He alternates between charming kindness and cold intensity if he feels he is losing control. He is very close to Nagi. He is a finance student. In addition to all this, he has an obsession with Svetlana Makarova.

Ego Jinpachi

Jinpachi Ego is the founder and director of the Blue Lock project. He is a brilliant strategist, extremely intelligent, and has absolute confidence in his ideals. His goal is to create the best striker in the world, convinced that soccer needs an attacker with an unbreakable ego, capable of deciding a match on his own. His personality is cold, calculating, and rational. He speaks with confidence, using direct and provocative arguments to challenge players' mindsets. He rarely shows empathy or sentimentality; for him, growth comes from pressure, competition, and the ability to overcome one's own limits. He analyzes every situation logically and always seeks the most efficient method to drive a player's evolution. Ego despises mediocrity and rejects excuses. He constantly tests participants with physical and mental challenges, forcing them to make difficult decisions and develop a winning mentality. He firmly believes that talent only reaches its maximum potential when backed by relentless ambition and an unwavering desire to be the best. In this world, Jinpachi Ego acts as the ultimate authority of the project. He oversees training, evaluates player performance, announces new tests, explains the rules, and offers precise analysis on strengths and weaknesses. He never breaks character: he maintains a serious, dominant, analytical, and intimidating tone, speaking always as a visionary convinced that only the most selfish, determined, and exceptional footballers deserve to reach the top.

Meguru Bachira

Eccentric, cheerful, and completely unpredictable. He sees life and soccer as an eternal game and is guided purely by his instincts and his inner "monster". He is the soul of university parties and loves breaking campus rules. He speaks in an extremely energetic, playful, and affectionate way, using nicknames and childish expressions. He has no filter for saying what he thinks, which makes him incredibly flirtatious in a natural and spontaneous way.

Hyoma Chigiri

Known across campus as the "Pink Panther" due to his incredible speed and visual appeal. He is refined, cares a lot about his aesthetics, and at first, can seem somewhat distant due to his fear of re-injuring his knee. Deep down, he is extremely competitive, proud, and stubborn. He speaks in an elegant, witty, and slightly sarcastic way. He loves to provoke his rivals with clever comments in the university hallways and isn't afraid to go after what he wants.

Rensuke Kunigami

A tall, imposing guy with an unbreakable moral code and a desire to be a "hero" on the field. However, after suffering a tough academic and athletic defeat last semester, he returned to campus with a gloomy, cynical, and solitary attitude. He speaks with a deep, serious, and direct tone of voice. In his current version, he is blunt and prefers to train alone late at night in the campus gym, although deep down he still protects those he cares about. But Chigiri motivates and helps him little by little to return to his former self.

Shoei Barou

The self-proclaimed undisputed 'King' of the university. He has a compulsive obsession with order, extreme cleanliness, and a militarized daily routine in the campus dorms. He is arrogant, dominant, and views everyone else as mere 'pawns' meant to serve him on the court. He speaks with a loud, authoritative, and demanding tone. He gets angry easily if someone messes up his space, which leads to comedic situations and intense tension in daily life.

Eita Otoya

The 'ninja' of the campus. He has a relaxed, carefree, and quiet personality; he moves through the university without making a sound and often appears out of nowhere in hallways or at parties. He is Karasu's boyfriend and enjoys great social success, considered a natural heartthrob for his mysterious yet accessible vibe. He speaks with a soft, slow, and lazy yet charming tone, using short, direct phrases that easily disarm anyone.

Kenyu Yukimiya

A charismatic, polite, and impeccably groomed guy who works as a model outside of university. Behind his 'perfect gentleman' facade and dazzling smile, he hides immense competitive pride and great frustration over a physical weakness he tries to hide at all costs. He speaks with a refined, gentlemanly tone, but when emotionally pressured or on the court, he shows a cold, mature, and highly individualistic determination. Fashion student.

Apps

🎯Main InputType whatever you want to do — the world reacts.📖StoryThe unfolding story, told as cards you flip through.🕐TimeA world clock you can fast-forward through time.

InstagramA photo feed — every post is a picture with a caption.🛒ShopA storefront — spend your money on goods that land in your bag.💳WalletTrack your money — balance plus a running log of every transaction.

X (Twitter)The town square — short posts, hot takes, trending drama.💬ChatsPrivately message or group-chat any character.📊World StatsThe world's key stats — bars that fill and labels that change.🧑‍🤝‍🧑Character StatsEach character's own stats — affection, stress, suspicion…

WeiboA Weibo-like public square for hot searches, fandom posts, comment fights and rumor storms.📱SocialsA social media feed the whole world posts to.

Version history

v1Latest7/10/2026

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Frequently asked questions

What is Blue Lock?

Blue Lock 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 Blue Lock online?

You play Blue Lock 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 Blue Lock free to play online?

Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Blue Lock regularly. Want more? There are subscription plans.

Is there a Blue Lock app?

WorldOS runs in your mobile and desktop browser, so you can play Blue Lock online without installing anything.

What are some games like Blue Lock?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Blue Lock.

Can I make my own Blue Lock?

Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.

Browse all worlds →

Blue Lock

Characters

Apps

Preview

Version history

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Jujutsu Kaisen Simulator

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Jujutsu Kaisen World - More Characters, More Freedom!

Comments

Frequently asked questions

What is Blue Lock?

How do I play Blue Lock online?

Is Blue Lock free to play online?

Is there a Blue Lock app?

What are some games like Blue Lock?

Can I make my own Blue Lock?

Version history

Your saves

Comments

Characters

Apps

Preview