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.
福圓美里
as Miyuki Hoshizora / Cure Happy (voice)
田野アサミ
as Akane Hino / Cure Sunny (voice)
金元寿子
as Yayoi Kise / Cure Peace (voice)
井上麻里奈
as Nao Midorikawa / Cure March (voice)
西村ちなみ
as Reika Aoki / Cure Beauty (voice)
林原めぐみ
as Niko (voice)
阪口大助
as Pop (voice)
大谷育江
as Candy (voice)
てらそままさき
as Maou
陶山章央
as Kinkaku
阿部敦
as Momotarō
赤﨑千夏
as Girl A
