People · Dossier
Active since 2000
SY
Sayoko Yokoyama
横山さよ子
Director · Staff
38
Director and staff · 38 anime credits across four decades. Best known for Color Design on Planetes.
Derived from credit data — not curated copy
2000 – 2025
26 years active
38
Staff credits
Best known for · Direction
Color Design
2003
Planetes
Color Design
Top staff positions
Color Design
38