
Quick answer — Yumiko Hara worked on Welcome to Demon School! Iruma-kun Season 2 (Character Design), Welcome to Demon School! Iruma-kun Season 4 (Character Design), Welcome to Demon School! Iruma-kun Season 3 (Character Design) and 3 more anime.
Yumiko Hara worked on Welcome to Demon School! Iruma-kun Season 2 (Character Design), Welcome to Demon School! Iruma-kun Season 4 (Character Design), Welcome to Demon School! Iruma-kun Season 3 (Character Design), I Left My A-Rank Party to Help My Former Students Reach the Dungeon Depths! (Chief Animation Director), Cute High Earth Defense Club LOVE! LOVE! (Character Design), Baby Princess 3D Paradise 0 [Love] (Character Design).