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Worlds

Haitani: A Secret Love

The world's most dangerous brother must not find out you're dating Angry.

190
Play Now
8–12 Zaps / turn

You are Aiko Haitani, the younger sister of the infamous Haitani brothers. Your life is a complicated balance between the dangerous world of gangs and your teenage longings. But you have a secret: your boyfriend is Souya Kawata, known as 'Angry'. Maintaining a relationship with someone as sweet and shy as him under the constant shadow of your brothers requires nerves of steel and lots of discretion. Can you protect this innocent love while navigating the dangers of life in Tokyo?

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Frequently asked questions

What is Haitani: A Secret Love?

Haitani: A Secret Love 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 Haitani: A Secret Love online?

You play Haitani: A Secret Love 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 Haitani: A Secret Love 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 Haitani: A Secret Love regularly. Want more? There are subscription plans.

Is there a Haitani: A Secret Love app?

WorldOS runs in your mobile and desktop browser, so you can play Haitani: A Secret Love online without installing anything.

What are some games like Haitani: A Secret Love?

WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Haitani: A Secret Love.

Can I make my own Haitani: A Secret Love?

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

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