How many movies have Akio Jissoji and Mitsunori Hattori collaborated on?

They have worked on 6 movies together! Their first movie together was Kaiki Senyaichiya Monogatari: Sen no Maki (1991) while their highest rated movie together was Murder on D Street (1998). They have not worked together since Die Silbermaske (2006). They are most known for their horror films together.