How many movies have Masaki Aiba and Natsuko Akiyama acted in together?

They have worked on 3 movies together! Their first movie together was Pika*nchi Life Is Hard Dakedo Happy (2002) while their highest rated movie together was Pika**nchi Life Is Hard Dakara Happy (2004). They have not worked together since Pikanchi Half: Life is Hard Tabun Happy (2014). They are most known for their comedy films together.