How many movies have Asaki Natsukawa and K.C. Takeda collaborated on?

They have worked on 1 movie together! Their first movie together was Risky Mosaic: Special Fantasy Bath with Asaki Natsukawa (2007) and was their highest rated movie together. They have not worked together since Risky Mosaic: Special Fantasy Bath with Asaki Natsukawa (2007).