Rule 34 Dev - 1girl akiyama_yukari blush breasts brown_eyes brown_hair chair collarbone commentary_request dog_tags female_pubic_hair flashing girls_und_panzer highres indoors kaauchi library looking_at_viewer medium_breasts navel nipples no_bra no_panties one_breast_out open_mouth oppai_challenge pubic_hair solo sweat table|7564515664