3girls :0 :d :o bangs bare_arms bare_shoulders blue_eyes blush breasts brown_eyes brown_hair commentary_request cover cover_page doujin_cover embarrassed eye_contact eyebrows_visible_through_hair eyes_visible_through_hair female frown girls_und_panzer hair_between_eyes highres itsumi_erika large_breasts light_frown long_hair looking_at_another looking_at_viewer medium_breasts multiple_girls nagomiya_(shousha) naked_towel neck nishizumi_maho nishizumi_miho open_mouth pink_background short_hair shy siblings sideboob silver_hair sisters smile standing steam towel translation_request white_towel