
Quick answer — Katsuhiro Tokuishi voices Brut in One-Punch Man Season 2 OVA, Takeda in My Home Hero, Keiichi Miyazaki in The Highschool Life of a Fudanshi and 1 more characters.
Katsuhiro Tokuishi voices Brut (One-Punch Man Season 2 OVA), Takeda (My Home Hero), Keiichi Miyazaki (The Highschool Life of a Fudanshi), Saizou Ishi (Basilisk: The Ouka Ninja Scrolls).
Brut is voiced in Japanese by Katsuhiro Tokuishi.