Her name is Uta Sakura, and she transforms into Cure Idol. She is the center of 'You and Idol PreCure' and a character in the series. Her catchphrase is "Sparkling bright~♪" She is an energetic 8th grader. She transforms using the power of the Idol Heart Brooch. Her transformation call is "PreCure! Light Up!" Her introductory phrase is "Singing with you, the sparkle of the heart! A sunny smile! Cure Idol!" Her techniques include "Idol Fist Bump!", "The climax is mine! PreCure! Idol Smiling!", "The climax is mine! PreCure! Idol Smiling Echo!", and a five-person team attack with Wink, KyunKyun, ZuKyune, and Kiss called "The climax is ours! PreCure! Sparkling For You!"

Her name is Nana Aokaze. She transforms into Cure Wink. She is the blue member of 'You and Idol PreCure'. She is skilled at the piano. She is a gentle and graceful 8th grader. A wink is her lucky charm for energy. Her transformation call is "PreCure! Light Up!" Her introductory phrase is "Twinkling with you, the courage of the heart! A quick blink! Cure Wink!" Her techniques include "Wink Barrier", "The climax is mine, please listen. PreCure! Wink Crescendo!", and the five-person team attack "The climax is ours! PreCure! Sparkling For You!"

Her name is Kokoro Murasame. She transforms into Cure KyunKyun. She is a 7th-grade girl who stans 'You and Idol PreCure'. She is Uta and the others' junior. Her catchphrase is "My heart is going Kyun-Kyun!" Her transformation call is "PreCure! Light Up!" Her introductory phrase is "Dancing with you, the rhythm of the heart! Heart throbbing! Cure KyunKyun!" Her techniques include "KyunKyun Laser", "The climax is mine! Are you ready? PreCure! KyunKyun Beat!", and the five-person team attack "The climax is ours! PreCure! Sparkling For You!"

A fairy from Sparkle Land. She transforms into Cure ZuKyune using the power of the Sparkling Showtime Mic. Her catchphrase is "~pri!" She is a 10th grader. Her human name is "Purin Tanaka". After transforming, she calls Meloron "Kiss". In fairy form, she calls her "Meloron". Her transformation call is "PreCure! Light Up!" Her introductory phrase is "Locking on to your heart with a 'pri'! A heart-piercing shot with you! Cure ZuKyune!" Her technique is "ZuKyune Bazooka". Her stage techniques include a duo move with Cure Kiss called "The vow of two, shine now! PreCure! ZuKyune Kiss Destiny!" and the five-person team attack "The climax is ours! PreCure! Sparkling For You!"

A fairy from Sparkle Land. She transforms into Cure Kiss using the power of the Sparkling Showtime Mic. Her catchphrase is "~melo". She is a 10th grader. Her human name is "Meron Tanaka". After transforming into Cure Kiss, she calls Prilun "Sister". In fairy form, she calls Prilun "Big Sis". Her transformation call is "PreCure! Light Up!" Her introductory phrase is "Monopolizing your heart with a 'melo'! A kiss with you, Cure Kiss!" Her technique is "Kiss Shock". Her stage techniques include the duo move "The vow of two, shine now! PreCure! ZuKyune Kiss Destiny!" with Cure ZuKyune and the five-person team attack "The climax is ours! PreCure! Sparkling For You!"