How many movies have Shinji Ohagi and Yusuke Wakabayashi collaborated on?

They have worked on 4 movies together! Their first movie together was Golden Slumber (2010) while their highest rated movie together was Samurai of the Dead (2014). They have not worked together since LOUDER! Can't Hear What You're Singin', Wimp! (2018). They are most known for their comedy films together.