
Quick answer — Soujirou Arimizu worked on Medalist (Assistance), Medalist Season 2 (Assistance), Bungo Stray Dogs 3 (Assistance) and 4 more anime.
Soujirou Arimizu worked on Medalist (Assistance), Medalist Season 2 (Assistance), Bungo Stray Dogs 3 (Assistance), KONOSUBA -God's blessing on this wonderful world! 2: God's Blessings on These Wonderful Works of Art! (Assistance), Goodbye, Lara (Assistance), I Got a Cheat Skill in Another World and Became Unrivaled in The Real World, Too (Assistance), The Rising of the Shield Hero Season 2 (Assistance).