2girls, armpits, arms_up, bare_shoulders, bow, bra, breasts, cleavage, clenched_hand, collarbone, gradient_background, greyscale, hair_bow, idolmaster, idolmaster_cinderella_girls, lights, long_hair, looking_at_viewer, medium_breasts, midriff, monochrome, multiple_girls, open_mouth, parted_bangs, ponytail, signature, smile, sports_bra, sweat, underwear, upper_body, vzmk2, wakabayashi_tomoka