Lilisa was formerly from a commoner background. [Her mother](https://anilist.co/character/366741/Yuka-Suzunomiya) remarried Suzunomiya Tadashi, a real estate magnate in Kanto. She hides the fact that she was from a commoner background who liked rock and guitar only a month ago, and pretends to be a first-class lady, becoming the object of envy at school.
