Kei Ookubo
Sound · Music · Original Music Composer · Theme Song Performance
Active 2021–present
Filmography
Mōsō fanfare (2026) — Original Music ComposerSaaya & Koharu: Final Chapter ~Beyond the End~ (2026) — Original Music ComposerWhy Does Nobody Remember Me in This World? (2024) — Theme Song Performance · Music ArrangerSaaya & Koharu (2022) — Original Music Composerあ・く・あ〜ふたりだけの部屋〜 (2021) — MusicHitozuma no toriko: Tonari no Asami-san (2023) — Original Music ComposerSaaya & Koharu: – Forever and Ever (2024) — Original Music ComposerPunyu katsu: Ippai daisuki (2024) — Original Music Composer