How many movies have Masami Otsuka and Yoko Kimura collaborated on?

They have worked on 6 movies together! Their first movie together was Doraemon: Nobita and the Knights on Dinosaurs (1987) while their highest rated movie together was Doraemon: The Record of Nobita's Parallel Journey to the West (1988). They have not worked together since Crayon Shin-chan: Dengeki! Buta no Hizume Daisakusen (1998). They are most known for their animation films together.