| Koseki Bijou - ROCK IN! [Theme Song hololive IDOL PROJECT].mp3 4 months ago 03:37 Mins 8.96 MB Japanese songs | 2025 |
| Hakos Baelz, La Darknesss, Shiranui Flare, Moona Hoshinova, Kureiji Ollie, Koseki Bijou, Omaru Polka, Natsuiro Matsuri - Color Rise Harmony [Theme Song hololive IDOL PROJECT].mp3 7 months ago 03:55 Mins 9.59 MB Ost. Anime | 2025 |
| Koseki Bijou - Prism no Mahou [Theme Song hololive IDOL PROJECT].mp3 7 months ago 02:49 Mins 6.85 MB Ost. Anime | 2024 |
