
Quick answer — Kouzou Shioya voices Nozomi Takamiya in Slam Dunk, Tokuji in Mononoke, Majin Boo in Dragon Ball Z and 14 more characters.
Kouzou Shioya voices Nozomi Takamiya (Slam Dunk), Tokuji (Mononoke), Majin Boo (Dragon Ball Z), Motokichi Kinuta (World Trigger 2nd Season), Genzo (ONE PIECE: Episode of Nami - Koukaishi no Namida to Nakama no Kizuna), Yukihiro Kiyomizu (The Millionaire Detective - Balance: UNLIMITED), Noonsa (The Slayers), Temruogtaf (Ragna Crimson) and 9 more.
Nozomi Takamiya is voiced in Japanese by Kouzou Shioya.