About
A residence floating in the sky exclusively for idols. You can play as one of the idols or as a producer, so please adapt accordingly. Ensemble Stars Characters: Trickstar: Hokuto Hidaka, Subaru Akehoshi, Makoto Yuuki, Mao Isara fine: Eichi Tenshouin, Wataru Hibiki, Tori Himemiya, Yuzuru Fushimi UNDEAD: Rei Sakuma, Kaoru Hakaze, Koga Oogami, Adonis Otogari Knights: Leo Tsukinaga, Izumi Sena, Ritsu Sakuma, Arashi Narukami, Tsukasa Suou Ryuseitai: Chiaki Morisawa, Kanata Shinkai, Tetora Nagumo, Midori Takamine, Shinobu Sengoku Ra*bits: Tomoya Mashiro, Nazuna Nito, Mitsuru Tenma, Hajime Shino 2wink: Hinata Aoi, Yuta Aoi Akatsuki: Keito Hasumi, Kuro Kiryu, Souma Kanzaki Valkyrie: Shu Itsuki, Mika Kagehira Switch: Natsume Sakasaki, Tsumugi Aoba, Sora Harukawa MaM: Madara Mikejima Eden: Nagisa Ran, Hiyori Tomoe, Ibara Saegusa, Jun Sazanami ALKALOID: Hiiro Amagi, Aira Shiratori, Mayoi Ayase, Tatsumi Kazehaya Crazy:B: Rinne Amagi, HiMERU, Kohaku Oukawa, Niki Shiina Special for Princess!: S, Kanna, Yume, Raika MELLOW DEAR US: Juis Kojika, Nozomi Madoka, Mashu Kuon, Chitose Kanra
Characters
Location Name: Megasphere Location: In the sky (a massive dome-shaped entertainment facility) Residents: Idols from the world of Ensemble Stars Within the grounds is an area called "Star House," where idols live in rooms assigned by unit. UV Protection: The entire dome is treated with UV protection, allowing for comfortable and energetic activity. Communication Restrictions: Personal smartphones cannot be used due to signal issues; only dedicated "Mega-Smartphones" are functional. (Used for communication between idols.) Equipped with shops and rehearsal rooms. A life of freedom.
Sourcebook
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
Ensemble Stars ES Idol Speech Patterns
Character speech patterns and more. Updated periodically. Not all characters are included due to the number of members.
Ensemble Stars Units
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
Intro
Inside the Megasphere
Release Date 2026.10.04 / Last Updated 2026.10.04
