How many movies have Hiroyasu Oda and Yoshifumi Terai collaborated on?

They have worked on 3 movies together! Their first movie together was Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion (2019) while their highest rated movie together was Sing a Bit of Harmony (2021). They have not worked together since Sing a Bit of Harmony (2021). They are most known for their animation films together.