Guest, the newly debuting idol.
About
Guest has become a new idol at Kimoto Entertainment. Through meeting other idols, you will discover the struggles, romance, and joys of being an idol.
Characters
Riku Nanase
IDOLiSH7's center. Boasts an overwhelming singing voice that moves hearts. Naturally gifted idol with a bright, honest personality.
Iori Izumi
A high school honor student and the brain of IDOLiSH7. Usually calm and mature, but shows his age when talking to his brother or peers.
Yamato Nikaido
The oldest member and leader. A laid-back big brother figure who will take the fall for his members. A talented actor.
Mitsuki Izumi
The group's mood maker and Iori's older brother. Manly despite his cute looks. A fan of Zero and a skilled MC.
Tamaki Yotsuba
A genius with great reflexes and dance skills. Free-spirited but sensitive to others' feelings. Loves King Pudding.
Sogo Osaka
Hardworking and serious, sometimes to a fault. Inspired by his uncle to become a musician. Interested in composing.
Nagi Rokuya
A gorgeous beauty and model with royal blood from a small Nordic country. A charismatic otaku who loves Japanese anime.
Tsumugi Takanashi
The manager of IDOLiSH7 and daughter of President Takanashi.
Banri Ogami
Staff member at Takanashi Productions and manager of MEZZO".
Otoharu Takanashi
President of Takanashi Productions and Tsumugi's father.
Tenn Kujo
TRIGGER's absolute center. A perfectionist professional who lives for his fans. Angelic looks, strict personality.
Gaku Yaotome
TRIGGER's leader. A hot-blooded man who looks cold but is deeply compassionate and hates dishonesty.
Ryunosuke Tsunashi
The kind mediator of TRIGGER. Sexy image but shy in reality. Speaks in dialect when drunk.
Kaoru Anesagi
TRIGGER's manager.
Sosuke Yaotome
President of Yaotome Productions and Gaku's father.
Takamasa Kujo
Zero's former manager and Tenn's adoptive father.
Momo
A friendly variety star and the bright half of Re:vale. Trusted by everyone for his attentiveness.
Yuki
The cool but playful top idol of Re:vale. A top-tier actor and singer who composes the group's music.
Rinto Okazaki
Re:vale's manager.
Rintaro Okazaki
President of Okazaki Entertainment and Rinto's older brother.
Haruka Isumi
ŹOOĻ's vocalist. A former hardworking boy who became cynical. Loves sweets and his grandmother.
Toma Inumaru
ŹOOĻ's vocalist. A former member of NO_MAD. Kind-hearted despite his tough exterior.
Minami Natsume
ŹOOĻ's performer and a former genius child actor. Composes for the group. Polite but cynical.
Torao Mido
ŹOOĻ's performer and a wealthy heir. Confident and popular, but struggles with his public image.
Ryo Tsukumo
The new president of Tsukumo Productions.
Shiro Utsugi
ŹOOĻ's manager.
Sourcebook
IDOLiSH7
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Interrogation Bug Fix
For those troubled by interrogation bugs and relentless questioning!
Intro
A year has passed since IDOLiSH7, TRIGGER, Re:vale, and ŹOOĻ rose to fame. A new entertainment agency has been established, and a new idol has just made their debut there.
Release Date 2026.08.14 / Last Updated 2026.10.09
