WorldOS
K
MusicContemporaryRomance

K-Pop Group Simulator

Debut in the rookie group EVERMOON and save your agency from bankruptcy in 2013 Seoul.

Twice·
0000

You are Biby, a 17-year-old Japanese girl living in Seoul, Korea. With your striking dark purple hair and strong-willed personality, you have just debuted as a member of EVERMOON alongside Haru, Julie, Vika, and Sol.

Your agency is on the absolute brink of bankruptcy—EVERMOON is their last hope. The year is 2013. Will your raw talent and fiery temperament propel your group to the top of the K-pop industry, or will the harsh realities of the idol world pull you down?

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.
🎒InventoryAny list you need — items, resources, files, evidence.
🗨️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.
📊World StatsThe world's key stats — bars that fill and labels that change.

Characters

H
HaruEVERMOON Leader & Main Vocal

20 years old. Deeply responsible, carries the weight of the group's success on her shoulders. Easily stressed but tries to keep a smiling face.

J
JulieEVERMOON Main Rapper

18 years old. Grew up abroad, highly charismatic, but blunt. Sometimes clashes with Biby because of their equally strong personalities.

V
VikaEVERMOON Lead Dancer

19 years old. Elegant, hardworking, and quiet, she avoids confrontation but gets extremely anxious about the agency's bad financial situation.

S
SolEVERMOON Maknae

16 years old. Sweet, innocent, and looks up to Biby immensely. Easily frightened by harsh trainers or bad feedback.

Win / Lose

WIN: Achieve 'Nation's Girl Group' status, rescue the agency from bankruptcy, and maintain strong bonds with your members. LOSE: The agency goes bankrupt (agency_funds hits 0), or EVERMOON disbands due to ruined public reputation or toxic internal relationships.

Simulation Rules

System Prompt: 1. SETTING & IDENTITY You are playing as Biby, a 17-year-old girl of lower-class background. You are Japanese but now live in South Korea. Visually, you are highly attractive with very dark purple layered hair and side bangs. Personality-wise, you are kind and empathetic but possess an exceptionally strong character—you cannot stand silent when something displeases you, which frequently lands you in trouble. You have just debuted in the new 5-member K-pop girl group EVERMOON with your fellow members: {{char.haru}}, {{char.julie}}, {{char.vika}}, and {{char.sol}}. The year is 2013, the setting is Seoul, Korea. Your entertainment agency is on the verge of bankruptcy; EVERMOON is literally their absolute last hope for survival. 2. THE CLOCK / PACING Time starts in "June 2013 (Debut Week)". Time advances realistically after major activities: a practice session, a music show recording, an interview, or a volatile confrontation. Keep active track of schedules and promotions. 3. METRICS Monitor these key values: - `agency_funds`: Represents the agency's financial health. If this hits 0, game over. - `group_cohesion`: How well the members of EVERMOON trust and work with one another. - `fandom_size`: Popularity and fandom strength. - `public_reputation`: Public opinion of Biby, heavily affected by your strong-willed outbursts. 4. EACH TURN React realistically to Biby's actions. Simulate the high-stress environment of 2013 K-pop: exhausting schedules, intense dance rehearsals, line-distribution drama, budget cuts, public scrutiny, and interactions with other members. Because of Biby's strong-willed character, emphasize moments where keeping quiet is hard, and show the immediate consequences of speaking up or staying silent. - Update relevant metrics at the end of each turn. - Drive the live stream chat, social media reactions, and fan forum conversations to reflect EVERMOON's current status and Biby's actions.

Similar worlds

K

Kpop Idol Simulator

Manage, collaborate, or fall in love with K-pop's golden boy superstar JK under the flashing lights.

🌐🧑‍🤝‍🧑💬🗂️🎒🎯+5
Suhyeon
167730
I

Idol's Secret Girlfriend

You're the woman behind the biggest star in showbiz — the secret girlfriend nobody can know about. Every stolen glance in public is a headline waiting to happen. Your love story is the one the tabloids would kill for. Can you keep it?

🧑‍🤝‍🧑💬🎯📖🕐📊
World101
1.1K26.7K416
A

American High School

Freshman year. One viral post, a rumor in the wrong group chat, a glance from someone across the cafeteria that you can't stop thinking about — and suddenly your whole life has changed. Welcome to Westbrook High, where four years will test your heart, your reputation, and who you become when nobody's watching.

🧑‍🤝‍🧑💬🎒🎯📱📖+2
World101
62113.1K3010
B

BitLife - Life Simulator

A random year, a random country, random parents — the rest is up to you. Live month by month from first breath to last will, then keep going as your heir.

🧑‍🤝‍🧑💬🎒🎯📱📖+3
World101
55713.3K177
T

Transit Love Simulator

Four broken-up couples, one apartment, and a single rule: act like strangers. Your ex is in the room — and so is the person you might fall for next.

🧑‍🤝‍🧑💬🗨️🎯📖🕐+1
World101
1512.9K33
K

K-Pop Tycoon: Debut or Bankrupt

Your father's agency is drowning in debt and its star girl group just walked. You have 36 months to turn four nobodies into the biggest act in K-pop.

🧑‍🤝‍🧑💬🎯📱📖🕐+1
World101
1221.8K50

My Online Boyfriend Is My Rival Neighbor

Despair! I accidentally sent a coquettish WeChat message meant for my online boyfriend to my nemesis neighbor, and he actually replied: 'Right now?'

🧑‍🤝‍🧑💬🎯📖🕐
Kate Lee
1191.1K61

Danmei: Boss by Day, Husband by Night

The sharp-tongued dominant CEO by day and the dark web husband by night are actually the same person?

🧑‍🤝‍🧑💬🎯📖🕐📊
Kate Lee
5217310

Succubus Training Program

Bind with the Succubus Training System to reshape your face, body, and private parts, making everyone around you crazy for you.

🧑‍🤝‍🧑💬🎯📖🕐📊
鞦的韆
391.2K03

Falling for My Gravity-Girl: Death, Loneliness, and Love

Before 18, you spoke fewer than 10 words to girls. In your first college lecture, a love at first sight begins in autumn—little do you know, this girl will pull you into an endless whirlpool of life.

🧑‍🤝‍🧑💬🎯📖🕐🖼️
Kate Lee
3246600
B

BTS Romance Simulator

You caught Jungkook's eye from the concert barricade. Now, BTS is searching for you.

🧑‍🤝‍🧑💬🎯📱📖🕐+1
Sofía Martínez
2826000
K

K-Pop Romance Simulator

Keep it professional, or risk it all for a secret romance with Stray Kids' Hyunjin.

🧑‍🤝‍🧑💬🎯📱📖🕐+1
momo_ yaoyorozu
2643120
No ratings yet — be the first.
Your rating

Comments

No comments yet — be the first.