How many movies have Takashi Yanase and Yuji Mitsuya collaborated on?

They have worked on 5 movies together! Their first movie together was Go! Anpanman: Baikinman's Counterattack (1990) and was their highest rated movie together. They have not worked together since Go! Anpanman: Blacknose and the Magical Song (2010). They are most known for their family films together.