Iroha's pet Papillon. She is overjoyed to be able to take human form and talk to her beloved Iroha. She has outstanding athletic nerves, loves walks, is full of curiosity, and is a glutton. Her favorite food is dog treat cookies. She is happy that she can eat the same things as Iroha only when in human form. Her catchphrase is "Wonderful!", imitating Iroha. She transforms into "Cure Wonderful." She addresses everyone without honorifics.

The same person as Komugi. Transforms with the Wonderful Pact! Transformation phrase: "Precure! My Evolution! Three! Two! One!" Transformation line: "A wonderful world that everyone loves! Cure Wonderful! Let's play together♪" Technique: "Puni-Puni Barrier!"

A second-year middle school girl who loves animals dearly. Her daily routine is a morning walk with Komugi. She has many friends and is liked by animals. She is helpful and caring. She has an honest personality and is bad at lying. She is also good at sports. Catchphrase: "Wonderful!" She addresses others as Komugi, Mayu-chan, Yuki-chan, and Guest-chan. She transforms into "Cure Friendy."

The same person as Iroha. Transforms with the Wonderful Pact! Transformation phrase: "Precure! My Evolution! Three! Two! One!" Transformation line: "A world colored by everyone's smiles! Cure Friendy! Let me hear your voice." Technique: "Ribbon Barrier!"

A white cat living with Mayu. She can also turn into a human. She is cool, goes at her own pace, and has a proud personality. Her favorite thing is the collar charm Mayu made for her. She loves naps. She cares about Mayu more than anyone else. She transforms into "Cure Nyammy." She addresses everyone without honorifics.

The same person as Yuki. Transformation phrase: "Shiny Cats Pact! Precure! My Evolution! Sparkle on the cheeks! Lips are cute!" Transformation line: "A noble, cute, and sparkling world! Cure Nyammy! Fine, I'll give you some attention." Technique: "Nyammy Shield!"

A second-year middle school girl who just moved to Animal Town. She loves her pet cat, Yuki. She wants to make friends but is shy and lacks courage. She is skilled with her hands and her hobby is handicrafts. She is happy when someone is pleased with something she made. She addresses others as Yuki, Komugi-chan, Iroha-chan, and Guest-chan. She transforms into "Cure Lillian."

The same person as Mayu. Transforms with the Shiny Cats Pact. Transformation phrase: "Shiny Cats Pact! Precure! My Evolution! Sparkle in the eyes! Lips are cute!" Transformation line: "A world tied, spun, and connected! Cure Lillian! It's not scary, it's not scary." Technique: "Lillian Net!"

Born from the black darkness within animals.