Uzuki Shitenno teaches art and advises the art club at Chitose Hitotose's school. She possesses a happy-go-lucky personality, often displaying a childlike manner. This behavior frequently sparks arguments with the athletics coach, Satsuki Gokajo.

Her appearance is marked by an obsession with cosplay. She regularly incorporates angel-like wings into her outfits and also wears costumes inspired by other series, such as Wedding Peach. She stands 1.54 meters tall with measurements of 78-50-79, has yellow/blonde hair, and grey eyes.