Kentaro Aida and Ayumi AidaEdit
Mana's parents who run a restaraunt called "The Pig's Tail".
Mana's maternal grandfather.
One of Mana's childhood friends. The two attend school together, and are both on the student council, as well as Pretty Cure comrades
Another one of Mana's childhood friends. Even though she does not attend the same school as Mana and Rikka, the three often met for tea at Alice's house once a month. She is also a Pretty Cure along with them.
Makoto is an idol whom Mana is a big fan of. The two are also Pretty Cure comrades.
Mana's transformation partner.
- Summer's Meteor Shower (with Rikka Hishikawa)
- In episode 42, it is revealed that Mana's zodiac sign is Leo, and that her birthday in August 4.