People · Dossier
Active since 1988
Jirou Saitou
斉藤次郎
Voice actor
72
Voice actor · 72 roles across four decades. Best known for Beast King in One-Punch Man.
Derived from credit data — not curated copy
1988 – 2025
38 years active
72
Characters voiced
Best known for · Voice role
Supporting
2015
Beast King
as Supporting in One-Punch Man
Voice role split
0
main
72
supporting