People · Dossier
Active since 1986
MH
Masaki Hosoyama
細山正樹
Director · Staff
115
Director and staff · 115 anime credits across four decades. Best known for Key Animation on Fullmetal Alchemist: Brotherhood.
Derived from credit data — not curated copy
1986 – 2025
40 years active
115
Staff credits
Best known for · Direction
Key Animation
2009
Fullmetal Alchemist: Brotherhood
Key Animation
Top staff positions
Key Animation
90
Animation Director
29
In-Between Animation
5
2nd Key Animation
2