Height: 149 cm (4'10")

Rina Tennoji is one of thirteen members of the Nijigasaki High School Idol Club. She is a member of QU4RTZ, a unit under Nijigaku. She is a first year student and her image color is paper white, though often is represented with gray.

Rina is a shy girl who says she is incapable of showing emotion on her face. She hides her face with the "Rina-chan Board", a piece of paper, notepad or electronic display on which she displays her emotions on. She is energetic, confident, and only able to perform when she has the "Rina-chan Board". Rina is very skilled with technology as she is regularly creating gadgets, using drones to shoot music videos, and makes an electronic headset version of her "Rina-chan Board" for use during performances.