
Quick answer — Yasutoshi Iwasaki worked on Oomuro-ke: dear sisters (Assistant Director), And Yet The Town Moves (Chief Animation Director), Sayonara Zetsubou Sensei: Nyankin no Kirisuto (Episode Director) and 1 more anime.
Yasutoshi Iwasaki worked on Oomuro-ke: dear sisters (Assistant Director), And Yet The Town Moves (Chief Animation Director), Sayonara Zetsubou Sensei: Nyankin no Kirisuto (Episode Director), Katte ni Kaizou (Main Animator).