How many movies have Kappei Yamaguchi and Kyousei Tsukui acted in together?

They have worked on 3 movies together! Their first movie together was Chibi Maruko-chan (1990) while their highest rated movie together was Chibi Maruko-chan: My Favorite Song (1992). They have not worked together since Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special (2014). They are most known for their family films together.