Adventures of Doki Doki Pretty Cure: The Forgotten Cure

Adventures of Doki Doki Pretty Cure: Woody Woodpecker is Lost in Slumberland is a crossover based on Little Nemo in Slumberland by Winsor McCay.

plot
Mana Aida, Rikka Hishikawa, Alice Yotsuba, Makoto Kenzaki, and Aguri Madoka are reading Little Nemo in Slumberland, until Woody Woodpecker is sleeping, until he founds out, he is in Slumberland, he does get to greet Princess Camille. however, Princess Camille's kingdom is being attacked by the Nightmare King, so, it's up to Woody Woodpecker, Cure Heart, Cure Diamond, Cure Rosetta, Cure Sword, and Cure Ace to help Princess Camille save her kingdom.