How many movies have Nenji Kobayashi and Ryō Suga acted in together?

They have worked on 13 movies together! Their first movie together was Prison Walls of Abashiri 3 (1965) while their highest rated movie together was Japan Organized Crime Boss (1969). They have not worked together since Truck Rascals III: Homesick Ichibanboshi (1976). They are most known for their crime films together.