Yenra Sachiko Koshimizu from Idolmaster Cinderella Girls Sachiko Koshimizu in Maid Outfit: The image features Sachiko Koshimizu from Idolmaster Cinderella Girls wearing a blue and white maid outfit, complete with a matching hat and apron. She is standing in front of a blurred background, possibly a room or building, with her hands on her hips and a confident expression. The overall impression is one of elegance and professionalism, suggesting that Sachiko is preparing for a performance or event.