1girl, ahoge, bare_arms, bare_shoulders, blush, braid, cowboy_shot, cropped_legs, grey_eyes, grey_hair, hair_between_eyes, hair_bun, hoshi_syoko, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, naked_towel, shone, side_braid, simple_background, single_braid, single_hair_bun, solo, towel, v_arms