
Movies (As Crew)
Sorted by Release Date
Detective Conan: Black Iron Submarine
Hiromitsu Koiwa was ? in Detective Conan: Black Iron Submarine as 'CGI Director'.Movie Released: Fri, Apr 14 2023

Case Closed: The Fist of Blue Sapphire
Hiromitsu Koiwa was ? in Case Closed: The Fist of Blue Sapphire as 'CGI Director'.Movie Released: Fri, Apr 12 2019

Case Closed: Zero the Enforcer
Hiromitsu Koiwa was ? in Case Closed: Zero the Enforcer as 'CGI Director'.Movie Released: Fri, Apr 13 2018
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages