The Guidance of the Crystals! To the Princess! (known as Royal Crystal Chaos in the US) is the 20th episode of Doki Doki! PreCure (14th of Glitter Force Doki Doki), and the 457th episode overall of Pretty Cure.
The Cures go up to the mountains to search for the crystals.
Tropes:
- An Ice Person: Cure Diamond uses her ice powers to make stairs made of ice.
- Colour-Coded for Your Convenience: Regina's eyes turn from red back to blue when she is cured of her selfishness.
- Foreshadowing: The ending card contains a silhouette of a fifth Cure.
