How many movies have Hirohisa Sasaki and Kei Horie collaborated on?

They have worked on 4 movies together! Their first movie together was Deka Matsuri (2003) while their highest rated movie together was Kaidan Shin Mimibukuro: Dai Ichi Ya (2003). They have not worked together since Tales of Terror from Tokyo and All Over Japan: The Movie (2004). They are most known for their horror films together.