Memi Narumi, better known by her nickname Memcho, is a supporting character in the anime and manga series 'Oshi no Ko.' She is a cheerful and energetic young woman who joins the reality dating show 'LoveNow' alongside the main characters. Despite her lively persona, she has a mature and responsible side, having worked hard to support her family. Memcho quickly becomes a fan favorite for her honesty and comedic presence, providing both levity and depth to the story.