People · Dossier
Active since 2007
HK
Hidekazu Koyama
コヤマヒデカズ
Director · Staff
7
Director and staff · 7 anime credits across three decades. Best known for Theme Song Lyrics on The Master of Diabolism 2.
Derived from credit data — not curated copy
2007 – 2025
19 years active
7
Staff credits
Best known for · Direction
Theme Song Lyrics
2019
The Master of Diabolism 2
Theme Song Lyrics
Top staff positions
Theme Song Lyrics
6
Theme Song Composition
5
Theme Song Arrangement
1