How many movies have Go Nagai and Naoya Uchida collaborated on?

They have worked on 3 movies together! Their first movie together was Devilman - Volume 1: The Birth (1987) while their highest rated movie together was Shin Getter Robo vs Neo Getter Robo (2000). They have not worked together since Shin Getter Robo vs Neo Getter Robo (2000). They are most known for their animation films together.