How many movies have Hiromi Niioka and Satoru Iriyoshi collaborated on?

They have worked on 17 movies together! Their first movie together was Gu-Gu Ganmo (1985) while their highest rated movie together was Yo-kai Watch Shadowside: Resurrection of the Demon King (2017). They have not worked together since Pokémon the Movie: Secrets of the Jungle (2020). They are most known for their animation films together.

Pokémon the Movie: Secrets of the Jungle (2020)

Crew
Key Animation
Crew
Key Animation

Yo-kai Watch: Forever Friends (2018)

Crew
Key Animation
Crew
Key Animation

Yo-kai Watch Shadowside: Resurrection of the Demon King (2017)

Crew
Key Animation
Crew
Storyboard Artist
Crew
Key Animation

Pokémon the Movie: Volcanion and the Mechanical Marvel (2016)

Crew
Key Animation
Crew
Key Animation

Pokémon the Movie: Hoopa and the Clash of Ages (2015)

Crew
Key Animation
Crew
Key Animation

Tomcat's Big Adventure (2014)

Crew
Key Animation
Crew
Key Animation

Yo-kai Watch: The Movie (2014)

Crew
Key Animation
Crew
Key Animation

Pokémon the Movie: Diancie and the Cocoon of Destruction (2014)

Crew
Key Animation
Crew
Key Animation

Pokémon the Movie: Genesect and the Legend Awakened (2013)

Crew
Key Animation
Crew
Key Animation

Pokémon the Movie: Kyurem vs. the Sword of Justice (2012)

Crew
Key Animation
Crew
Key Animation

Pokémon: Arceus and the Jewel of Life (2009)

Crew
Animation Director
Crew
Key Animation

Pokémon Ranger and the Temple of the Sea (2006)

Crew
Key Animation
Crew
Key Animation

Pokémon 3: The Movie (2000)

Crew
Key Animation
Crew
Key Animation

Pokémon: The First Movie (1998)

Crew
Key Animation
Crew
Key Animation

Yu Yu Hakusho: Poltergeist Report (1994)

Crew
Key Animation
Crew
Key Animation

Spooky Kitaro: Crash!! The Great Rising of Demons from Another Dimension (1986)

Crew
Animation Director
Crew
Animation Director

Gu-Gu Ganmo (1985)

Crew
Key Animation
Crew
Key Animation