Overview
SINSEIKI (心世紀) is an Xtuber unit under the GIRLS REVOLUTION PROJECT label of KAMITSUBAKI STUDIO, consisting of ORIHIME, KAKYOIN, and GARASUMIYA.
The unit is characterized by “heart-generation music” that crosses the boundary between reality and virtuality. Wrapped in the light of a supernova, the girls race through sleepless nights. SINSEIKI is one of the core units driving the Girls Revolution Project storyline.
Timeline
- August 2024: Debuted with the single “フェイクナイト・シンデレラ”.
- April 1, 2025: Performed at KAMITSUBAKI WARS 2025 Kanagawa Front “Girls Revolution Project 1st LIVE / Act 1 『KAIHEN』”.
- July 16, 2025: Released the dual-unit single “改変” together with TSUMITOBATSU.
- October 29, 2025: Released their 1st Album “改変 -心-”.
- May 2026: Performed at KAMITSUBAKI WARS 2026 Shibuya Front “Girls Revolution Project 2nd LIVE『Revolutio』”.
Selected Works
- Album: “改変 -心-”
- Singles: “フェイクナイト・シンデレラ”, “ココロト”, “Ephemeral”, “雑几帖”, etc.
- Dual-unit songs: “改変”, “主人行路”, “鈍色幻灯”, “現世回帰”
