
Quick answer — Emiko Onodera worked on Black Clover: Sword of the Wizard King (Color Design Assistance), Insomniacs After School (Color Design), Beelzebub (Color Design) and 8 more anime.
Emiko Onodera worked on Black Clover: Sword of the Wizard King (Color Design Assistance), Insomniacs After School (Color Design), Beelzebub (Color Design), Poco's Udon World (Color Design), Salaryman's Club (Color Design), Tonari no Yokai-san (Color Design), Magical Sempai (Color Design), Midnight Occult Civil Servants (Color Design) and 3 more.