Hiding her true identity within the internet fanclub, Haru pretends to be a boy, intentionally taking the attention away from herself. After all, her only purpose in this online fanclub is to support her number 1 idol, Coco.

Haru has a tomboyish spirit, finding herself in the outdoors. Her passions include many hobbies, from scuba diving adventures in the sea, to her role as a lifeguard overseeing a swimming pool. She enjoys doing choreography, providing as an outlet to get all her energy out.