How many movies have Satoshi Miki and Toshifumi Muramatsu collaborated on?

They have worked on 3 movies together! Their first movie together was Turtles Are Surprisingly Fast Swimmers (2005) while their highest rated movie together was The Insects Unlisted in the Encyclopedia (2007). They have not worked together since The Insects Unlisted in the Encyclopedia (2007). They are most known for their comedy films together.