How many movies have Hisao Shirai and Tomokazu Seki collaborated on?

They have worked on 8 movies together! Their first movie together was Neon Genesis Evangelion: Death and Rebirth (1997) while their highest rated movie together was Cardcaptor Sakura: The Sealed Card (2000). They have not worked together since Inuyasha the Movie: Affections Touching Across Time (2001). They are most known for their animation films together.