Sachiko Koshimizu from Idolmaster Cinderella Girls

The image features Sachiko Koshimizu from Idolmaster Cinderella Girls posing in front of a blurred background, likely outdoors or in a studio setting. The character wears a blue outfit consisting of a long-sleeved shirt with the name Sachiko embroidered on it and matching pants. Her hair is styled in two pigtails tied with light-blue ribbons, adding to her overall appearance as an idol. In her hands, she holds a guitar, which appears to be either real or a prop designed to look like one. The image captures the character's confident posture and facial expression, showcasing her personality and charm.