People · DossierActive since 2007
Seiko Yoshioka
吉岡誠子
- Director · Staff28
Director and staff · 28 anime credits across three decades. Best known for Background Art (Concept Art) on Frieren: Beyond Journey's End.
Derived from credit data — not curated copy
2007 – 202317 years active
- Staff credits
- 28
Best known for · Direction
Frieren: Beyond Journey's End
Background Art (Concept Art) · 2023
Background Art (Concept Art)
Top staff positions
- Background Art12
- Art Director5
- Background Art (Concept Art)1
- Background Art (ep 1)1














