People · Dossier Active since 2009

Masayoshi Soken

祖堅正慶

Director · Staff 1

Director and staff · 1 anime credit across their career. Best known for Theme Song Arrangement on Summer Storm! Open for Business.

Derived from credit data — not curated copy

2009 – 2009

1 year active

Staff credits

Best known for · Direction

Top staff positions

Theme Song Arrangement 1