How many movies have Tetsuro Kaku and Yuta Tsuchiya collaborated on?

They have worked on 5 movies together! Their first movie together was Welcome to the Space Show (2010) while their highest rated movie together was Doraemon: Nobita's Treasure Island (2018). They have not worked together since Crayon Shin-chan: Honeymoon Hurricane ~The Lost Hiroshi~ (2019). They are most known for their animation films together.