1girl, adjusting_hair, ass, blue_buruma, blue_hair, blush, box, brown_eyes, buruma, cardboard_box, closed_mouth, comb, fisheye, from_behind, gym_shirt, gym_uniform, idolmaster, idolmaster_(classic), indoors, kisaragi_chihaya, locker, looking_back, poster_(object), shirt, short_sleeves, solo, standing, tsurui, white_shirt