Third-grader Himeno moves to a huge mansion in the country. However, she soon finds out it's a ninja house! The ninjas Akamaki, Aomaki, and Kiiromaki mistake Himeno for a princess and begin solving problems for her with their own unique skills. But that is not the full extent of their powers! When Aomaki and Kiiromaki combine, they form Midorimaki. Similarly, when Akamaki and Aomaki combine, they form Murasakimaki; and when Akamaki and Kiiromaki combine, they form Daidaimaki. Life with these colorful ninjas has only begun when they discover a large tornado heading for the mansion. What will happen to Himeno's family? Can the colorful ninjas protect Himeno?
Unfortunately the movie Colorful Ninja Iromaki is not yet available on HBO Max.
| Directing | Kentarou Kobayashi | Director |
| Crew | Kentarou Kobayashi | Script |
| Directing | Masatsugu Arakawa | Assistant Director |
| Sound | Koshu Inaba | Original Music Composer |
| Visual Effects | Senbon Umishima | Character Designer |
| Art | Hiromasa Ogura | Art Direction |
| Visual Effects | Senbon Umishima | Animation Director |
| Art | Seiichirou Omori | Art Designer |
| Sound | Hozumi Goda | Sound Director |
| Camera | Koji Tanaka | Director of Photography |
| Production | Taiki Sakurai | Producer |
