1girl, arm_behind_head, armpit_crease, armpits, blush, breasts, brown_eyes, brown_hair, button_eyes, closed_mouth, collar, collared_shirt, ekaki_kukuma, hair_between_eyes, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, long_hair, looking_at_viewer, nail_polish, nitta_minami, shirt, simple_background, sleeveless, sleeveless_shirt, solo, spread_armpit, sweat, sweatdrop, upper_body, white_background, wrinkled_fabric