Dramatis Persona
1979 — 1987
Masato Seki
関 真人
1 anime · 1 manga · 2 voices · 40 co-stars
Derived from credit data
1 anime · 1 manga
Appearances
2
Voice actors
40
Co-stars
From the programme
On Masato Seki
Keiko's older brother and Myōjō High School's ace pitcher. His goal is to make it to Kōshien before he graduates.