How many movies have Akihiko Kaizu and Hideaki Nishiyama collaborated on?

They have worked on 3 movies together! Their first movie together was Queen Bee Honey (2001) while their highest rated movie together was Sexual Parasite: Killer Pussy (2004). They have not worked together since Mikuri Han Theater Raw Squeezing Super DX (2005). They are most known for their comedy films together.