
Quick answer — Shouhei Komatsu voices August von Earlshide in Wise Man’s Grandchild, Yasunari Tsuru in number24, Shiki Kashiwagi in My Dress-Up Darling Season 2 and 8 more characters.
Shouhei Komatsu voices August von Earlshide (Wise Man’s Grandchild), Yasunari Tsuru (number24), Shiki Kashiwagi (My Dress-Up Darling Season 2), Aruku (The Wrong Way to Use Healing Magic), Hachin (SHOW BY ROCK!! Mashumairesh!!), Percival Asengunitz (A Returner's Magic Should Be Special), Sol Nemophila (The Dark History of the Reincarnated Villainess), Ma-kun (SANRIO BOYS) and 3 more.
August von Earlshide is voiced in Japanese by Shouhei Komatsu.