
Quick answer — Atsushi Kousaka voices Eiji Arashiba in Scar on the Praeter, Tsuji in Natsume's Book of Friends Season 7, Umi no Ie no Tenin in BOCCHI THE ROCK! Recap Part 2 and 21 more characters.
Atsushi Kousaka voices Eiji Arashiba (Scar on the Praeter), Tsuji (Natsume's Book of Friends Season 7), Umi no Ie no Tenin (BOCCHI THE ROCK! Recap Part 2), Mike Maius (Wistoria: Wand and Sword Season 2), Tani (Doukyuusei -Classmates-), Branch (Shangri-La Frontier), Shulk (The Witch and the Beast), Gran Farrengram (Kuma Kuma Kuma Bear) and 16 more.
Eiji Arashiba is voiced in Japanese by Atsushi Kousaka.