How many movies have Hiroshi Date and Nenji Kobayashi acted in together?

They have worked on 9 movies together! Their first movie together was Prison Walls of Abashiri 3 (1965) while their highest rated movie together was Brutal Tales of Chivalry 5: Man With The Karajishi Tattoo (1969). They have not worked together since Crimson Night Dream (1983). They are most known for their crime films together.