How many movies have Masuo Mamada and Yoshihiko Takakura collaborated on?

They have worked on 5 movies together! Their first movie together was Crayon Shin-chan: Dengeki! Buta no Hizume Daisakusen (1998) while their highest rated movie together was Crayon Shin-chan: The Legend Called Buri Buri 3 Minutes Charge (2005). They have not worked together since Crayon Shin-chan: Honeymoon Hurricane ~The Lost Hiroshi~ (2019). They are most known for their animation films together.