Mio Naganohara is one of the main characters in the anime series 'Nichijou'. She is a high school student known for her energetic and cheerful personality. Mio is often seen wearing a school uniform and has short blue hair. Despite her seemingly ordinary appearance, she frequently finds herself in absurd and comedic situations typical of the series' surreal humor. Mio is also an aspiring manga artist, and her sketches and stories often become a source of comedy in the series. Her relationships with her friends, especially Yuko and Mai, are central to many of the show's comedic scenarios.