1girl, armpits, blush, breasts, brown_hair, collarbone, crop_top, flying_sweatdrops, glasses, idolmaster, idolmaster_cinderella_girls, kitagawa_mahiro, looking_at_viewer, midriff_peek, open_mouth, running, short_hair, signature, simple_background, sleeveless, small_breasts, smile, sweat, two-tone_eyes, upper_body, vzmk2, yellow_background