How many movies have Ichiro Mizuki and Takashi Hio acted in together?

They have worked on 6 movies together! Their first movie together was The Hoodlum Brothers (1965) while their highest rated movie together was Brutal Tales of Chivalry (1965). They have not worked together since Abashiri Prison: Duel in Hokkaido (1967). They are most known for their action films together.