1girl, bare_shoulders, black_bra, black_hair, black_panties, blush, bra, breasts, brown_eyes, cellphone, cleavage, closed_mouth, collarbone, cowboy_shot, dot_nose, forehead, hand_on_own_chest, highres, holding, holding_phone, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, indoors, light_smile, lingerie, looking_at_mirror, looking_at_viewer, medium_breasts, mirror, mirror_selfie, navel, panties, parted_bangs, phone, reflection, shiragiku_hotaru, short_hair, silky_(silky_alice), smartphone, solo, straight_hair, twitter_username, underwear