safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl arms behind back barefoot bdsm black hair black serafuku black skirt blush bondage bound bound arms bound legs bound wrists brown eyes full body highres long sleeves looking at viewer lying matsunaga kouyou on stomach original red ribbon red rope ribbon rope sailor collar school uniform serafuku shibari simple background skirt solo tied up wavy mouth white background2024-05-28T20:27:44Zsafebooru