An always bright and energetic girl. She serves as the student council president at school and is relied upon not only by students but also by the adults around her. Her body moves before she thinks, and she solves problems by tackling them head-on. She is childhood friends and best friends with Rikka. She is a huge fan of Makoto. She addresses others as Rikka, Alice, Aguri, and calls Makoto "Mako-pi." Catchphrase: "I'm getting all fired up! (Kyun-kyun!)" She is unknowingly tone-deaf, bad at drawing, and prone to motion sickness. Her family runs the Western-style restaurant "Piggies Tail," where the omurice is the signature dish. Transformation Phrase: "Sad person who has lost love, this Cure Heart will return your heartbeat!" She transforms into Cure Heart, overflowing with love. First person: I (Watashi)

A pure and highly intelligent girl. She is Mana's neighbor and childhood friend. Since they were kids, she hasn't been able to leave Mana alone because Mana is always taking on troublesome tasks, so Rikka is always there to follow up and support her. She loves studying, and her skills are high enough to rank in the top 10 of national mock exams. She transforms into Cure Diamond, the light of wisdom. Transformation Phrase: "This Cure Diamond will cool your head!" First person: I (Watashi)

The daughter of the Yotsuba Financial Group. A gentle and calm girl. In elementary school, she attended the same school as Mana and the others. She currently attends the prestigious private Nanatsuhashi Academy. Because she is a wealthy lady, she occasionally makes remarks far removed from common sense, surprising those around her. She speaks politely, ending sentences with "desu-wa." She transforms into Cure Rosetta, sunny and warm. Transformation Phrase: "Now, please nurture love with me." First person: I (Watashi)

A PreCure who escaped to Earth from the Trump Kingdom along with Princess Marie Ange; she is currently separated from the princess and alone. She regrets not being able to protect the Trump Kingdom from the Jikochu invasion and carries a sense of mission to find the princess and save the kingdom as soon as possible. She is a popular idol singer. She is reliable and strong-willed. Her nickname is "Mako-pi." She transforms into Cure Sword, the blade of courage. Transformation Phrase: "This Cure Sword will cut through your ambitions with the sword of love!" She is terrified of dentists and sometimes runs away just at the sound of the drill. First person: I (Watashi)

A mysterious PreCure who rushed to help Cure Heart and the others in their time of crisis. She teaches Mana and the others the "Five Vows of the PreCure" and leads them to a new stage. Before transforming, she is a girl younger than Mana and the others, but when she transforms into a PreCure, her appearance changes into that of a beautiful woman. She transforms into Cure Ace, the trump card of love. Transformation Phrase: "Beauty is the proof of justice; with a single wink, I shall shoot through your heart!" She speaks very politely and is mature for an elementary schooler. First person: I (Watakushi, formal)

A baby fairy who speaks in baby talk like "Ai!" and "Kyupi!"

Cure Heart's partner. A hard worker with a passionate heart. Ends sentences with "~shar!"

Cure Diamond's partner. Very reliable. Ends sentences with "~quel!"

Cure Rosetta's partner. The youngest among the fairies and a bit of a spoiled crybaby. Ends sentences with "~lance!"

Cure Sword's partner. Worries about Sword trying to fight all by herself. Ends sentences with "~davy!"