TV-Series
Description
Rabi-en-Rose, whose real name is Hikaru Usada, is a recurring main character in the Di Gi Charat franchise. She is introduced as the self-proclaimed idol of Gamers and the primary rival to the series protagonist, Di Gi Charat, usually called Dejiko. She is a fourteen-year-old junior high school student who, in the original anime continuity, lives on her own after her parents left her to pursue her dream of becoming a real idol. Despite her difficult circumstances, she is described as a poor student who works multiple jobs in order to support herself and her ambitions. In the later series Di Gi Charat Nyo, her background is reworked so that she is of French-Japanese descent and is the daughter of a barber.

Rabi-en-Rose's stage persona is tied to her transformation ability. In the original anime, she is presented as an ordinary girl who uses dice to transform into a bunnygirl-style outfit consisting of a pink, white, and red dress, large white rabbit ears, and a round cotton tail. This visual identity is reinforced by her name, which is a pun on the French phrase La Vie en Rose, meaning life in rose-pink, with the first part replaced by a word resembling rabbit. Her surname Usada also contains the Japanese word for rabbit, usagi. She has long pink hair and red eyes, and she dislikes being addressed by her real name, preferring her stage name.

In terms of personality, Rabi-en-Rose is bossy, competitive, and quick to challenge Dejiko, often trying to start conflicts with her. She is also shown to be caring and kind underneath this brash exterior. Although she positions herself as Dejiko's rival, her behavior in various manga and anime stories indicates that she genuinely wants to be friends with her, a sentiment that is often expressed through comedic gestures. Her competitive streak stems from her serious desire to succeed as an idol, and she takes her work at the Gamers store seriously. She does not use a verbal tic at the end of her sentences, which sets her apart from several other animal-eared characters in the franchise.

Her motivation is centered on becoming a genuine idol. This drive shapes her entire life, from taking on multiple jobs to working at Gamers, where she hopes to build her career. In the original anime, she was already working at the Gamers store about two years before Dejiko and the other characters arrived, making her technically their senior in the workplace. When Dejiko began working there as well and announced her own idol ambitions, Rabi-en-Rose immediately became her rival, and their constant clashes became a major source of the series' comedy.

Her key relationship is with Dejiko, who is both her rival and her would-be friend. Their dynamic is defined by mutual competitiveness, teasing, and underlying affection, with Rabi-en-Rose often acting haughty toward Dejiko while secretly valuing her company. She also has a romantic interest in a boy named Minataku, sometimes referred to as Minagawa, and in the Di Gi Charat Nyo continuity a similar character named Kiyoshi appears as her classmate. Within the larger cast, she interacts regularly with the other Gamers employees and characters, contributing to the everyday chaos of the setting.

Over the course of the franchise, Rabi-en-Rose shows modest development. While her rivalry with Dejiko remains a constant, various stories reveal the softer side of her personality, showing that her competitive attitude masks a genuine desire for friendship and connection. In the novel version of Di Gi Charat Fantasy, she takes on a more central role as the protagonist who works to help Dejiko recover after losing her memory, demonstrating her loyalty and willingness to support others. Her design has also evolved slightly over the years before being reverted to the original version for later anniversary projects.

Her most notable ability is the Bunny Copter, a technique that allows her to fly by using her large rabbit ears. In addition, she uses dice to transform into her distinctive idol outfit, and the rabbit-themed traits associated with her transformation are a consistent part of her character. Altogether, Rabi-en-Rose functions as a determined, ambitious, and competitive figure whose hard work, hidden kindness, and complicated friendship with Dejiko make her an essential part of the Di Gi Charat cast.