shinonome sakura, katsuragi lilja, gakuen idolmaster, idolmaster, absurdres, commentary, highres, 1girl, :o, bikini, black bikini, blue eyes, blue one-piece swimsuit, blue ribbon, blush, braid, breasts, cleavage, collarbone, cowboy shot, english text, gluteal fold, grey hair, hair ribbon, half up braid, halterneck, looking at viewer, medium breasts, multiple views, navel, one-piece swimsuit, pillarboxed, ribbon, ribbon braid, school swimsuit, short hair, stomach, swimsuit