How many movies have Hiroshi Hoshino and Naozumi Yamamoto collaborated on?

They have worked on 3 movies together! Their first movie together was Hearts and Flowers for Tora-san (1982) while their highest rated movie together was Tora-san, the Expert (1982). They have not worked together since Tora-san's Bluebird Fantasy (1986). They are most known for their comedy films together.