Quick answer — Utako Yukihiro worked on The Case Files of Jeweler Richard (Original Character Design), Uta no Prince Sama 2 (Original Character Design), Uta no Prince Sama (Original Character Design) and 4 more anime.
Utako Yukihiro worked on The Case Files of Jeweler Richard (Original Character Design), Uta no Prince Sama 2 (Original Character Design), Uta no Prince Sama (Original Character Design), Makai Ouji: devils and realist (Original Character Design), B-PROJECT (Original Character Design), Bonjour♪Sweet Love Patisserie (Original Character Design), Futsal Boys!!!!! (Original Character Design).
