Minami Nitta, Cinderella Girls, Idolmaster

The image features Minami Nitta, a character from Cinderella Girls, Idolmaster, dressed in an anime-inspired costume with long brown hair and distinctive purple horns on her headband. She wears a black bikini top with gold trim, a matching skirt with a white belt, and knee-high socks. Her outfit is completed by black boots that reach just above the ankle. The character's accessories include a pink and purple tail attached to her back, and she holds a pair of headphones in her right hand. In the background, there are several large pillars and a railing, suggesting an indoor setting such as a convention center or mall.