How many movies have Atsushi Nishigori and Hirokazu Kojima collaborated on?

They have worked on 3 movies together! Their first movie together was Gurren Lagann the Movie: The Lights in the Sky Are Stars (2009) while their highest rated movie together was Dou kyu sei – Classmates (2016). They have not worked together since Dou kyu sei – Classmates (2016). They are most known for their animation films together.