
Quick answer — Yoshinobu Kasai worked on Saki: The Nationals (Production Assistant), Beyblade: Metal Masters (Production Assistant), The Villager of Level 999 (Director) and 4 more anime.
Yoshinobu Kasai worked on Saki: The Nationals (Production Assistant), Beyblade: Metal Masters (Production Assistant), The Villager of Level 999 (Director), Demon Lord, Retry! (Episode Director), Crossing Time (Design Manager), 180-byou de Kimi no Mimi wo Shiawase ni Dekiru ka? (Director), Aru Asa Dummy Head Mic ni Natteita Ore-kun no Jinsei (Director).