Mifi Rotten is a minor supporting character in the anime and light novel series Chrome Shelled Regios. She is a first-year student in the General Studies department of the Academy City of Zuellni. Originally from the Transportation City of Yoltem, she relocated to Zuellni alongside her childhood friends Naruki Gerni and Mayshen Torinden, with whom she shares a close bond. She has a habit of using affectionate nicknames for her friends, calling Naruki Nakki and Mayshen Meicchi. Mifi works as a reporter for the Weekly Look’n, a news magazine circulated throughout the academic city. She is enthusiastic and energetic in her role, often approaching her subjects with excitement and a desire for a good story. However, her dedication to journalism tends to come at the expense of her academic responsibilities, as she is described as neglecting her studies. In terms of appearance, she has medium-length brown hair and red eyes, and she typically wears the standard female school uniform of Zuellni. Her personality is lively and sociable, and she is often seen interacting with the main cast in a friendly and slightly teasing manner. Her role in the story is that of a background character who helps flesh out the daily life of the student body and provides a civilian perspective on the events unfolding within the city. She does not possess any noteworthy combat abilities and is not a Military Artist. Her motivations are centered on her reporting work and her relationships with her friends. She does not undergo significant character development over the course of the series, remaining a consistent figure who adds a touch of everyday normalcy and humor to the narrative.