How many movies have Tomoaki Hosoyama and Yutaka Ikejima collaborated on?

They have worked on 7 movies together! Their first movie together was Misu 20-sai Kaikan! Yuriko no Honban (1986) while their highest rated movie together was Eri Kikuchi: A Story of Unfamiliar Love (1986). They have not worked together since Weather Woman (1996).