Quick answer — Eriko Itou worked on The Ramparts of Ice (Sub Character Design), Poco's Udon World (Character Design), Yamada and the Seven Witches (Sub Character Design) and 12 more anime.
Eriko Itou worked on The Ramparts of Ice (Sub Character Design), Poco's Udon World (Character Design), Yamada and the Seven Witches (Sub Character Design), Hamatora (Chief Character Design), Magical Sempai (Character Design), Midnight Occult Civil Servants (Character Design), Hell Teacher: Jigoku Sensei Nube (2025) (Prop Design), Danchigai (Character Design) and 7 more.