How many movies have Masahiro Sekiguchi and Shoichi Masuo collaborated on?

They have worked on 4 movies together! Their first movie together was Neon Genesis Evangelion: Death and Rebirth (1997) while their highest rated movie together was Neon Genesis Evangelion: The End of Evangelion (1997). They have not worked together since Origin: Spirits of the Past (2006). They are most known for their animation films together.