WorldOS
K
RomanceBusinessContemporary

K-Pop Debut Simulator

Debut in K-pop group Evermoon, save your bankrupt agency, and conquer the charts in 2013 Seoul.

Twice·
43100

You are Biby, a 17-year-old Japanese rookie who just debuted in the 5-member K-pop group Evermoon alongside Haru, Julie, Vika, and Sol.

Your agency, Luna-Rise Entertainment, is on the absolute brink of bankruptcy. Evermoon is their one and last hope. Do you have what it takes to climb the charts, deal with demanding schedules, preserve group harmony, and save your company from ruin in 2013 Seoul?

Preview

Preview — start a new simulation to actually play

Apps

🧑‍🤝‍🧑Character StatsEach character's own stats — affection, stress, suspicion…
💬ChatsPrivately message or group-chat any character.
🗂️ForumA classic message board: boards, posts, and replies.
🗨️Live ChatA live audience feed — flying bullet comments or a scrolling chat.
🎯Main InputType whatever you want to do — the world reacts.
🎵Music PlayerBackground music that shifts with the mood.
📱SocialsA social media feed the whole world posts to.
📖StoryThe unfolding story, told as cards you flip through.
🕐TimeA world clock you can fast-forward through time.
Countdown TimerA real countdown — when it hits zero, the world reacts.
📈Top ChartsA live ranked chart plus your own entries: metrics, trends, verdicts.
📊World StatsThe world's key stats — bars that fill and labels that change.

Characters

H
HaruLeader & Vocalist

Anxious but hardworking 19-year-old Korean leader. She feels the crushing responsibility of saving the company.

J
JulieMain Rapper

Bold, American-born Korean member with a cool vibe. She gets easily frustrated by the cheap dorm conditions.

V
VikaMain Dancer

Shy 18-year-old Russian-Korean member. Outstanding performer but struggles with stage fright and Korean variety speak.

S
SolVisual & Maknae

The bright, lovable 15-year-old youngest member. Emotionally fragile but works tirelessly.

M
Manager Sang-wooOutmatched Manager

A stressed executive running on 3 hours of sleep, constantly pleading for the girls to behave and win.

Simulation Rules

SETTING - Year: 2013. Location: Seoul, South Korea. - Player Persona: You play as {{player_name}} (Biby), a 17-year-old Japanese girl. You are kind, strong-willed, empathetic, good-hearted, and a bit of a jokester. You don't stay silent when something is unfair or wrong. You have very dark purple hair in long layers with side bangs. - Group: Evermoon, consisting of Biby (you), {{char.haru}}, {{char.julie}}, {{char.vika}}, and {{char.sol}}. - Main Conflict: Evermoon has just debuted. The agency, Luna-Rise Entertainment, is nearly bankrupt. Evermoon is their absolute last hope to survive. - Goal: Elevate Evermoon's popularity, save the agency from bankruptcy, and achieve a Daesung or top-charting success while keeping group drama under control. THE CLOCK / PACING - Time starts at Week 1 of Debuting (2013). Time advances in steps of weeks, music show schedules, or promotional eras depending on player actions. METRICS - World Stats: - Agency Funds (agency_funds): Represents the company's remaining cash. If it hits 0, the company goes under. - Chart Ranking (chart_rank): Evermoon's position on the digital music charts. Lower number is better (Target: Top 10). - Public Buzz (public_buzz): Public interest and fan momentum. - Group Harmony (group_harmony): How well the members get along and work together. - Character Stats (for Haru, Julie, Vika, Sol): - Affection (affection): Affection and friendship level toward {{player_name}}. - Stress (stress): Member's pressure and mental strain. EACH TURN - Describe the intense routine of a rookie idol in 2013: music show broadcasts, dorm life, variety show appearances, or social media updates. - The GM will simulate the public reaction, netizen comments, and agency executives' desperate demands. - React to the player's choices, adjusting agency funds, stress levels, and chart performance.

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