
Quick answer — Eriko Iida worked on Kageki Shojo!! (Sub Character Design), Yamada and the Seven Witches (Character Design), Yamada and the Seven Witches (OVA) (Character Designer) and 2 more anime.
Eriko Iida worked on Kageki Shojo!! (Sub Character Design), Yamada and the Seven Witches (Character Design), Yamada and the Seven Witches (OVA) (Character Designer), Touken Ranbu: Hanamaru 2 (Sub Character Design), Touken Ranbu - Hanamaru (Sub Character Design).