Nijigaoka Academy The school attended by the Precure: Mementomori, Latte, and Guest.

Transformation Item → A perfume bottle-shaped item. Insert a Jewel to transform.

Weapon → Angel Heart Rod (A wand-style attack item).

Nightmare → The enemy organization opposing the Precure. → A group led by executives Iemon, Upaparon, and Hinanii.

Datenshider → Monsters created by the Nightmare organization. → Born from the negative emotions of people. → Weakness: If the "Dark Jewel" (located in the center of the body, where the heart is) of the corrupted person is destroyed, they return to normal and are saved.