1girl arms_behind_back ass bangs bdsm black_hair blue_skirt blunt_bangs blush bondage bound bound_arms bow bowtie breasts brown_eyes cardigan clenched_hands clothes_lift facing_viewer frown highres indoors kawamura_tsukasa long_hair looking_away medium_breasts multiple_views no_shoes on_floor original panties parted_bangs pleated_skirt red_bow red_bowtie red_rope rope school_uniform seiza shibari shibari_over_clothes sidelocks sitting skirt skirt_lift socks sweatdrop tearing_up tile_floor tiles underwear white_panties yellow_cardigan