
Quick answer — Takkou Ishimori voices Matsui in Bunny Drop, Seidoushi in Moribito: Guardian of the Spirit, Sengoku in One Piece Film: Z and 10 more characters.
Takkou Ishimori voices Matsui (Bunny Drop), Seidoushi (Moribito: Guardian of the Spirit), Sengoku (One Piece Film: Z), Jitenshaya Shunin (GOLDEN BOY), Minister Malmes (City Hunter 2), Fauchelevent (Les Misérables: Shoujo Cosette), Yuu Isayama (Ga-Rei-Zero), Isha (Memories) and 5 more.
Matsui is voiced in Japanese by Takkou Ishimori.