How many movies have Hisayuki Tabata and Mitsuru Obunai collaborated on?

They have worked on 5 movies together! Their first movie together was The Garden of Sinners: Overlooking View (2007) while their highest rated movie together was Fate/stay night: Heaven's Feel III. Spring Song (2020). They have not worked together since Fate/stay night: Heaven's Feel III. Spring Song (2020). They are most known for their fantasy films together.