Quick answer — Mutsumi Sasaki worked on Myself; Yourself (Original Character Design), Futakoi Alternative (Original Creator), Futakoi (Original Creator) and 2 more anime.
Mutsumi Sasaki worked on Myself; Yourself (Original Character Design), Futakoi Alternative (Original Creator), Futakoi (Original Creator), Chaos;Child (Original Character Design), ChäoS;HEAd (Original Character Design).
