How many movies have Ikunosuke Koizumi and Kiyoshi Abe acted in together?

They have worked on 3 movies together! Their first movie together was The Hell-Fated Courtesan (1973) while their highest rated movie together was New Eros Schedule Book Concubine Secrets: Sexual Technique Education (1973). They have not worked together since Akasen Honmoku chabuya no onna (1975).