How many movies have Kenichi Ono and Tsutomu Kashiwakura acted in together?

They have worked on 4 movies together! Their first movie together was Grey: Digital Target (1986) while their highest rated movie together was Chôjin densetsu 3: Kanketsu jigoku hen (1989). They have not worked together since Butt Attack Punisher Girl Gautaman: The Birth of Gautaman (1994). They are most known for their animation films together.