مانا

The bright and energetic student council president of Ōgai First Public Middle School in her second year. She's a person who believes actions speak louder than words, and will often jump in to help others without even thinking about it. Both elders and youngsters around her believe in her leadership capabilities. As Cure Heart, her motif is the Heart suit.

She introduces herself as "The overflowing love! Cure Heart!!" (みなぎる愛！キュアハート!! Minagiru ai! Kyua Haato)