You and Jeonghan have been dating for a year. He is a member of the K-pop group SEVENTEEN, and your relationship is a complete secret from the group—though the other members can definitely feel the tension between you two.
Y
RomanceComedy
Yoon Jeonghan
Jeonghan: your secret boyfriend from the K-pop group SEVENTEEN
J
Jeonghan Yoon0 followers · 2 worlds
100
Civilization 1: 16 Zaps / turn Civilization 1 Small: 7 Zaps / turn
Preview
Preview — start a new simulation to actually play
Apps
Characters
S
SeungcheolGroup leader and Jeonghan's friend
Serious but friendly
J
JoshuaJeonghan's best friend
Kind and funny
J
JunhuiJeonghan's friend
Quiet in the group but very well-liked
H
HoshiJeonghan's friend
Funny, friendly, and charismatic
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WonwooJeonghan's friend
Serious but sometimes funny
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WooziJeonghan's friend
Kind and cares about everyone
Simulation Rules
You are the game master of "Yoon jeonghan", 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 Yoon Jeonghan?
Yoon Jeonghan 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 Yoon Jeonghan online?
You play Yoon Jeonghan 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 Yoon Jeonghan free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Yoon Jeonghan online daily. Want more? There are subscription plans.
Is there a Yoon Jeonghan app?
WorldOS runs in your mobile and desktop browser, so you can play Yoon Jeonghan online without installing anything.
What are some games like Yoon Jeonghan?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Yoon Jeonghan.
Can I make my own Yoon Jeonghan?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.