
Quick answer — Tomohito Takatsuka voices Minori Watanabe in THE IDOLM@STER Side M, Josef in Ascendance of a Bookworm Season 3, Edgar Fromware in Beast Tamer and 5 more characters.
Tomohito Takatsuka voices Minori Watanabe (THE IDOLM@STER Side M), Josef (Ascendance of a Bookworm Season 3), Edgar Fromware (Beast Tamer), Taichi Ohie (All Out!!), Kyouhei Suda (Plunderer), Rhoderich (The 8th Son? Are You Kidding Me?), Leonard (Classroom for Heroes), Sousei Arakida (Stand My Heroes: Piece of Truth).
Minori Watanabe is voiced in Japanese by Tomohito Takatsuka.