
Quick answer — Kouki Oosuzu voices Ashito Aoi in Aoashi, Draht in Frieren: Beyond Journey’s End, Kimiya Itsukaichi in SHOSHIMIN: How to Become Ordinary and 2 more characters.
Kouki Oosuzu voices Ashito Aoi (Aoashi), Draht (Frieren: Beyond Journey’s End), Kimiya Itsukaichi (SHOSHIMIN: How to Become Ordinary), Yutaka Komatsu (Captivated, By You), Kazuhiko Satou (Tasuketsu -Fate of the Majority-).
Ashito Aoi is voiced in Japanese by Kouki Oosuzu.