1girl, armpit_crease, b1ack_illust, bare_arms, bare_shoulders, black_dress, blonde_hair, blush, breasts, cleavage, closed_mouth, cocktail_dress, cowboy_shot, cup, dress, drink, drinking_glass, hand_up, holding, holding_cup, idolmaster, idolmaster_million_live!, long_hair, looking_at_viewer, medium_breasts, momose_rio, pink_eyes, side_slit, simple_background, sleeveless, sleeveless_dress, smile, solo, standing, swept_bangs, white_background