How many movies have Kunio Kaneshima and Yuichiro Nakajima collaborated on?

They have worked on 2 movies together! Their first movie together was Kero Kero Keroppi's Three Musketeers (1991) while their highest rated movie together was Nintama Rantarou Movie: Ninjutsu Gakuen Zenin Shutsudou! no Dan (2011). They have not worked together since Nintama Rantarou Movie: Ninjutsu Gakuen Zenin Shutsudou! no Dan (2011).