1girl, beeftanizoko, black_border, blush, border, bra, breasts, brown_eyes, brown_hair, circle_cut, cleavage, cup, hand_in_own_hair, holding, holding_cup, idolmaster, idolmaster_shiny_colors, jacket, large_breasts, long_hair, looking_at_viewer, open_clothes, open_jacket, smile, solo, tsukioka_kogane, underwear, upper_body