surisuririsu, kuramoto china, gakuen idolmaster, idolmaster, commentary, highres, 1girl, blurry, blurry background, blush, bow, bracelet, braid, brown bow, brown eyes, brown hair, collarbone, curtains, dated, dress, feet out of frame, hair ornament, hand up, happy birthday, heart, holding button, jewelry, layered dress, layered skirt, lens flare, long hair, looking at object, musical note, musical note ornament, musical note print, open mouth, parted bangs, pearl bracelet, print dress, short sleeves, skirt, smile, solo, sparkle, stage, stage curtains, stairs, teeth, upper teeth only, waist bow, wonder scale (idolmaster), yellow dress