Hikaru Usada, also known by her alter ego Rabi~en~Rose, is a cheerful and energetic character in the anime series Di Gi Charat. She dreams of becoming an idol and often competes with the main character Dejiko, adding a comedic rivalry to the show. Recognizable by her rabbit-themed attire and pink hair, Hikaru brings a lively and determined spirit to the cast, acting as both a friend and rival. Her persistence and charm make her a memorable and beloved character in the series.