Quick answer — Sachiko Harada worked on Girls und Panzer das Finale - Part 3 (Color Design), Girls und Panzer der Film (Color Design), Girls und Panzer das Finale - Part 2 (Color Design) and 5 more anime.
Sachiko Harada worked on Girls und Panzer das Finale - Part 3 (Color Design), Girls und Panzer der Film (Color Design), Girls und Panzer das Finale - Part 2 (Color Design), Girls und Panzer das Finale - Part 1 (Color Design), Skating Rink Kaleidoscope (Color Design), Long Riders! (Color Design), Classroom for Heroes (Color Design), Regalia: The Three Sacred Stars (Color Design).
