How many movies have Hirohisa Sasaki and Maki Horikita collaborated on?

They have worked on 4 movies together! Their first movie together was Kaidan Shin Mimibukuro: Dai Ichi Ya (2003) and was their highest rated movie together. They have not worked together since 怪談新耳袋 〜幽霊屋敷と呼ばれた家〜 (2008). They are most known for their horror films together.