People · Dossier
Active since 2019
RD
Ryou Deguchi
出口遼
Director · Staff
9
Director and staff · 9 anime credits across 7 years. Best known for Theme Song Lyrics on Blue Exorcist: The Blue Night Saga.
Derived from credit data — not curated copy
2019 – 2025
7 years active
9
Staff credits
Best known for · Direction
Theme Song Lyrics
2025
Blue Exorcist: The Blue Night Saga
Theme Song Lyrics
Top staff positions
Theme Song Composition
6
Theme Song Lyrics
5
Theme Song Arrangement
4