Yui Mikoze is one of the main characters in the anime series 'Locodol' (also known as 'Futsū no Joshikōsei ga Locodol Yattemita'). Yui is a cheerful and energetic high school student who becomes a local idol, or 'locodol', serving as part of the idol unit Nagarekawa Girls. Despite her shy personality, she strives to bring joy and promote her hometown of Nagarekawa through various performances and events. Her dedication and positive attitude make her a beloved figure among fans and an essential character in the series.