sora (efr), beatrice (umineko), ushiromiya battler, turn of the golden witch, umineko no naku koro ni, 00s, 1boy, 1girl, all fours, bdsm, blonde hair, bondage, boots, bound, chain, clothed female nude male, collar, crossed legs, cup, drinking, femdom, human chair, human furniture, leash, necktie, nude, red hair, riding, sitting, sitting on person, skirt, slave, socks, striped clothes, striped thighhighs, tea, teacup, thighhighs, zettai ryouiki