How many movies have Kazunao Nagata and Michio Maruyama collaborated on?

They have worked on 2 movies together! Their first movie together was D.Dブレイカーりりあ 暗黒夢破壊譚 ACT-01 RIRIA (2008) while their highest rated movie together was D.D Breaker Dark dream destruction story ACT.02 YUME Wandering fool (2009). They have not worked together since D.D Breaker Dark dream destruction story ACT.02 YUME Wandering fool (2009).