1girl, animal_ears, aqua_bow, aqua_bowtie, aqua_leotard, armpits, arms_up, black_pantyhose, blue_hair, blunt_bangs, blush, bow, bowtie, breasts, c_(theta), cameltoe, cleavage, covered_navel, cowboy_shot, detached_collar, elbow_gloves, gloves, groin, hair_bow, idolmaster, idolmaster_million_live!, light_blue_hair, long_hair, looking_at_viewer, low-tied_long_hair, medium_breasts, pantyhose, rabbit_ears, shiraishi_tsumugi, solo, very_long_hair, white_gloves