1girl, adidas, breasts, brown_hair, clenched_hand, collarbone, doughnut_background, hand_up, idolmaster, idolmaster_cinderella_girls, leggings, light_blush, long_hair, looking_at_viewer, navel, one_eye_closed, open_mouth, ponytail, punching, purple_background, purple_eyes, shiina_noriko, small_breasts, smile, solo, sports_bra, sportswear, star_(symbol), stomach, thighs, underwear, wgm_oekaki, yellow_leggings, yellow_sports_bra