Based on available media, Yukari Yanagi operates under the alias "Yukayuka" as a member of the team Kyurukyurun☆. Her human form features long orange-blond hair styled in a ponytail and brown eyes. When transformed into her LRIG state, she wears a sleeveless black dress accented with magenta frills over a white skirt. Her attire includes a black glove on her left hand, a black bracer with a magenta frill on her right arm, and black high-heel boots. Personality-wise, Yukayuka projects a mature image but frequently relies on guidance from teammates Mikoto Fujishima and Maho Umetzu during team activities.