Hibiki is a member of "Project Fairy", she appears in the PSP game as a rival. Hibiki has long black hair tied into a wild ponytail and is usually seen in kitchy, modern outfits, often using hoop earrings. Hibiki is from Okinawa, and is highly energetic and cheerful. Despite being a rival to other idols, she always remains friendly and happy, without becoming overly competitive like Takane. Hibiki has an outstanding amount of pets, which she happens to lose quite frenquently. Her pets include a mouse, a hamster named Hamuzo, a gerbil, a parrot, a rabbit, a cat, a dog named Inumi, a pig, a flying squirrel, and oddly enough, a crocodile. Hibiki joins Studio 765 in the THE IDOLM@STER Dearly Stars.
Hibiki has tanned skin, long black hair tied in a wild ponytail and green eyes. She usually wears gold hoop earings, a white shirt with flannel sleeves and a blue-green in-shirt. She also dons black shorts and brown sandals.
Hibiki is from Okinawa and has an entire army of pets, the closest of these being her pet hamster Hamuzou. In the anime, Hamuzou sometimes whispers information into her ear while standing on her shoulder.