How many movies have Ichiro Kijima and Takeshi Omura collaborated on?

They have worked on 4 movies together! Their first movie together was Season of Lust: A Trail of Honey from an 18 Year Old (1973) while their highest rated movie together was Nurses' Secret Chart: Randy White Uniforms (1975). They have not worked together since Toruko saishin tekunikku: Kyuzetsu (1976).