1girl ball_gag bdsm black_lagoon blonde_hair blush bondage bound bubble_blowing chewing_gum collage cross cross_necklace eda_(black_lagoon) fang formal gag gagged gun habit hairband halterneck handgun highres jewelry long_hair naked_shirt necklace nun office_lady open_clothes open_shirt pink-framed_eyewear pistol shirt skirt_suit sleeves_rolled_up suit sunglasses weapon yuuki_(kanon5)