How many movies have Masashi Kudo and Masumi Otsuka collaborated on?

They have worked on 3 movies together! Their first movie together was Chain Chronicle: The Light of Haecceitas Movie 1 (2016) while their highest rated movie together was Chain Chronicle: The Light of Haecceitas Movie 2 (2017). They have not worked together since Chain Chronicle: The Light of Haecceitas Movie 3 (2017). They are most known for their fantasy films together.