Quick answer — Kisuke Koizumi worked on Orb: On the Movements of the Earth (Sound Director), SHADOWS HOUSE (Sound Director), Anne Shirley (Sound Director) and 19 more anime.
Kisuke Koizumi worked on Orb: On the Movements of the Earth (Sound Director), SHADOWS HOUSE (Sound Director), Anne Shirley (Sound Director), Life Lessons with Uramichi Oniisan (Sound Director), The Seven Deadly Sins: Four Knights of the Apocalypse Season 2 (Sound Director), TRILLION GAME (Sound Director), The Dungeon of Black Company (Sound Director), The God of High School (Sound Director) and 14 more.