
Quick answer — Maho Yoshikawa worked on Oshi No Ko (Costume Design), Yona of the Dawn OVA (Character Design), Yona of the Dawn (Character Design) and 3 more anime.
Maho Yoshikawa worked on Oshi No Ko (Costume Design), Yona of the Dawn OVA (Character Design), Yona of the Dawn (Character Design), The Irregular at Magic High School (Sub Character Design), Ikebukuro West Gate Park (Sub Character Design), ASSASSINS PRIDE (Character Design).