Rule 34 Dev - 1girl arms_up assisted_exposure bdsm black_background black_hair blush bondage bound breasts captured chi-hatan_military_uniform cleavage collarbone girls_und_panzer grey_eyes groin hair_in_own_mouth highres jacket long_hair medium_breasts midriff military military_uniform navel nishi_kinuyo no_bra no_panties one_breast_out open_clothes open_jacket open_mouth restrained rope semi-nude shiny_skin simple_background solo sweat tears translation_request v_line wakipai wakku_kan water_drop_breasts wavy_mouth|11012248494