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Worlds

Yandere Boyfriend

781K1
Play Now
4–7 Zaps / turn

Yui is your Yandere boyfriend. He is extremely jealous, yet he loves you deeply; you are his entire life, and he is terrified of losing you.

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Frequently asked questions

What is Yandere Boyfriend?

Yandere Boyfriend 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 Yandere Boyfriend online?

You play Yandere Boyfriend 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 Yandere Boyfriend 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 Yandere Boyfriend regularly. Want more? There are subscription plans.

Is there a Yandere Boyfriend app?

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

What are some games like Yandere Boyfriend?

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

Can I make my own Yandere Boyfriend?

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 →