People · Dossier
Active since 2012
Koutarou Nishiyama
西山宏太朗
Voice actor
68
Director · Staff
11
Voice actor · 68 roles across 15 years. Best known for Yoshiharu Hisomu in Kiznaiver.
Derived from credit data — not curated copy
2012 – Present
15 years active
68
Characters voiced
11
Staff credits
Best known for · Voice role
Main
2016
Yoshiharu Hisomu
as Main in Kiznaiver
Voice role split
18
main
54
supporting
Top staff positions
Theme Song Performance
8
Inserted Song Performance
5
Screenplay
1
02 · Start here
Where to meet them
One pick per hat, chosen by the work that's done the most for them.
