Quick answer — Takurou Nakakuni voices Youichi Minami in The Gokusen, Motohama in High School DxD.
Characters voiced by Takurou Nakakuni
OP1
Honto no Kotoba
ED1
Houteishiki wa Kotaenai
OP
Highschool DxD Opening 1 Full Version
Frequently Asked Questions
What characters does Takurou Nakakuni voice?
Takurou Nakakuni voices Youichi Minami (The Gokusen), Motohama (High School DxD).
Who voices Youichi Minami in The Gokusen?
Youichi Minami is voiced in Japanese by Takurou Nakakuni.