
Quick answer — Masami Kiyohara worked on 【OSHI NO KO】Season 3 (Assistance), Medalist (Assistance), Medalist Season 2 (Assistance) and 4 more anime.
Masami Kiyohara worked on 【OSHI NO KO】Season 3 (Assistance), Medalist (Assistance), Medalist Season 2 (Assistance), Goodbye, Lara (Assistance), Days with My Stepsister (Assistance), SHIBOYUGI: Playing Death Games to Put Food on the Table (Assistance), A Couple of Cuckoos (Assistance).