People · Dossier
Active since 2026
KT
Keiichi Tsuboyama
坪山圭一
Director · Staff
1
Director and staff · 1 anime credit across their career. Best known for Character Design on The Frontier Lord Begins with Zero Subjects.
Derived from credit data — not curated copy
2026 – Present
1 year active
1
Staff credits
Best known for · Direction
Character Design
2026
The Frontier Lord Begins with Zero Subjects
Character Design
Top staff positions
Character Design
1