When she was a child, Momoi Airi from Project SEKAI, was a tomboy who loved idols like Rainbow Garland, admired their ability to make people happy, and wanted to be like them, despite being made fun of for fighting boys; she dreamed of being a star but faced challenges in her early idol career, feeling pressured by TV work, leading her to quit before recommitting to being a true idol.
Personality: A bit of a tomboy, getting into fights, which made her want to be more girlish.