murakami suigun, f-ism, original, highres, 1girl, all fours, anal beads, anal tail, bdsm, black socks, bondage, bound, butt plug, chalkboard, classroom, clothes lift, cuffs, f-ism 12, fake tail, female focus, glasses, indoors, leash, low ponytail, lower teeth only, pet play, petgirl, ponytail, round eyewear, school, school uniform, serafuku, sex toy, shoes, skirt, skirt lift, socks, solo, spreader bar, tail, teeth, top-down bottom-up, uwabaki, white shoes