How many movies have Keiichi Hara and Mari Mashiba collaborated on?

They have worked on 10 movies together! Their first movie together was Crayon Shin-chan: Action Mask vs. Leotard Devil (1993) while their highest rated movie together was Crayon Shin-chan: The Adult Empire Strikes Back (2001). They have not worked together since Colorful (2010). They are most known for their animation films together.

Crew
Director
Role
Child at Candy Store (voice)
Crew
Storyboard
Crew
Director
Role
Shiro / Kazama (voice)
Crew
Storyboard Artist
Crew
Screenplay
Crew
Writer
Role
Kazama-kun (voice)
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Assistant Director
Crew
Storyboard Artist