How many movies have Junichi Higashi and Tomio Yoshioka collaborated on?

They have worked on 4 movies together! Their first movie together was The Garden of Sinners: Overlooking View (2007) while their highest rated movie together was The Garden of Sinners: Remaining Sense of Pain (2008). They have not worked together since The Garden of Sinners: The Hollow Shrine (2008). They are most known for their animation films together.