Mamimi Tanaka is a fictional character from the anime series THE iDOLM@STER, specifically appearing in THE iDOLM@STER: Shiny Colors. She is an idol under the 283 Production talent agency and is a member of the unit 'ALSTROEMERIA'. Known for her laid-back and mysterious demeanor, Mamimi often comes across as aloof and carefree, yet she is deeply observant and has a unique perspective on things. Her interactions with fellow idols reveal her to be insightful and caring, though she often conceals this under her nonchalant exterior. As an idol, she brings a distinct charm and enigmatic quality to her performances.