satou kuuki, katsuragi lilja, gakuen idolmaster, idolmaster, commentary request, highres, 1boy, 1girl, black dress, black mask, black thighhighs, blue nails, blush, breasts, detached sleeves, dress, garter straps, glasses, grabbing another's ass, groping, high heels, holding, holding suitcase, large breasts, mask, mouth mask, multiple views, nail polish, navel, navel piercing, open mouth, piercing, red-framed eyewear, rolling suitcase, smile, suitcase, thighhighs