How many movies have Manabu Imura and Nobuyuki Hiyama collaborated on?

They have worked on 4 movies together! Their first movie together was Mobile Suit Zeta Gundam - A New Translation I: Heir to the Stars (2005) while their highest rated movie together was One Piece Film: GOLD (2016). They have not worked together since SHIROBAKO the Movie (2020). They are most known for their animation films together.

SHIROBAKO the Movie (2020)

Crew
Key Animation
Role
Seiichi Kinoshita (voice)

Case Closed: The Fist of Blue Sapphire (2019)

Crew
Key Animation
Role
Makoto Kyogoku (voice)

One Piece Film: GOLD (2016)

Crew
Key Animation
Role
Narcie (voice)

Mobile Suit Zeta Gundam - A New Translation I: Heir to the Stars (2005)

Crew
Key Animation
Role
Hayato Kobayashi (voice)