The movie transports the Precure into a world inside a picture book, where they are guided by Niko, a mysterious inhabitant of the picture book world.
Miyuki Hoshizora / Cure Happy (voice)
Akane Hino / Cure Sunny (voice)
Yayoi Kise / Cure Peace (voice)
Nao Midorikawa / Cure March (voice)
Reika Aoki / Cure Beauty (voice)
Niko (voice)
Pop (voice)
Candy (voice)
Maou
Kinkaku
Momotarō
Girl A
Cho Hakkai / Zhu Bajie
Gyūmaō / Ox King
Man
Sa Gojou / Sha Wujing
Issun Boushi / One-Inch boy
Monkey
Dog
Urashima Tarō
Pheasant
Oni (Momotarō)
Ginkaku
Cinderella
Turtle
Girl B
Son Goku / Sun Wukong (voice)
Oni (voice)
