
Quick answer — Keiji Mizoguchi worked on Rascal Does Not Dream of a Dreaming Girl (Original Character Design), Rascal Does Not Dream of a Knapsack Kid (Original Character Design), Rascal Does Not Dream of Santa Claus (Original Character Design) and 4 more anime.
Keiji Mizoguchi worked on Rascal Does Not Dream of a Dreaming Girl (Original Character Design), Rascal Does Not Dream of a Knapsack Kid (Original Character Design), Rascal Does Not Dream of Santa Claus (Original Character Design), Rascal Does Not Dream of Bunny Girl Senpai (Original Character Design), Rascal Does Not Dream of a Sister Venturing Out (Original Character Design), The Pet Girl of Sakurasou (Original Character Design), Rascal Does Not Dream of a Dear Friend (Original Character Design).