How many movies have Arthur Rankin, Jr. and Kizo Nagashima collaborated on?

They have worked on 4 movies together! Their first movie together was The Daydreamer (1966) while their highest rated movie together was Santa Claus Is Comin' to Town (1970). They have not worked together since Santa Claus Is Comin' to Town (1970). They are most known for their family films together.