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.
as Miyuki Hoshizora / Cure Happy (voice)
as Akane Hino / Cure Sunny (voice)
as Yayoi Kise / Cure Peace (voice)
as Nao Midorikawa / Cure March (voice)
as Reika Aoki / Cure Beauty (voice)
as Niko (voice)
as Pop (voice)
as Candy (voice)
as Maou
as Kinkaku
as Momotarō
as Girl A
as Cho Hakkai / Zhu Bajie
as Gyūmaō / Ox King
as Man
as Sa Gojou / Sha Wujing
as Issun Boushi / One-Inch boy
as Monkey
as Dog
as Urashima Tarō
as Pheasant
as Oni (Momotarō)
as Ginkaku
as Cinderella
as Turtle
as Girl B
as Son Goku / Sun Wukong (voice)
as Oni (voice)
