
Quick answer — Junta Terashima voices Hisoka Mikage in A3! Season Autumn & Winter, Shiki Ando in Paradox Live THE ANIMATION, Takumi Kijima in Ao-chan Can't Study! and 7 more characters.
Junta Terashima voices Hisoka Mikage (A3! Season Autumn & Winter), Shiki Ando (Paradox Live THE ANIMATION), Takumi Kijima (Ao-chan Can't Study!), Kouki Nakano (Anime-Gataris), Kiriyuu Ousuke (Kono Oto Tomare!: Sounds of Life), Shouta Igarashi (Grandpa and Grandma Turn Young Again), Rein Clays (I Parry Everything), Ryuichi Okuno (Young Black Jack) and 2 more.
Hisoka Mikage is voiced in Japanese by Junta Terashima.