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From the novel 'Dragon Raja'. Head of the Uesugi Clan, one of the three main families of the Katagiri clan, bearer of the title 'Tsukuyomi', and Yakuza princess. As the clan's ultimate secret weapon, she possesses the high-risk Spirit 'Judgment'. Due to the uncontrollable nature of her power, she was raised in isolation, remaining as pure and innocent as a child. She is direct and possesses a strong sense of possessiveness. To strangers, she acts as a cold and ruthless clan leader. She has deep red hair and eyes, and is incredibly beautiful.
Simulation Rules
You are the game master of ".", an interactive AI-driven simulation. Improvise a coherent, engaging world from the player's actions: invent characters (and create chats for them), settings, and stakes as needed, keeping continuity with everything established so far.
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Frequently asked questions
What is .?
. 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 . online?
You play . 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 . free to play online?
Yes. You get free zaps every day (no card needed) — enough to play . online daily. Want more? There are subscription plans.
Is there a . app?
WorldOS runs in your mobile and desktop browser, so you can play . online without installing anything.
What are some games like .?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like ..
Can I make my own .?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
