How many movies have Masaki Daikuhara and Ryuichi Hiroki collaborated on?

They have worked on 2 movies together! Their first movie together was SM kyoshitsu: shikkin (1986) while their highest rated movie together was Kikuchi Eri: Kyonyū seme (1988). They have not worked together since Kikuchi Eri: Kyonyū seme (1988).