masterpiece, best quality, 1girl, multiple boys, gangbang, vaginal, hand job, fellatio, Emphasis on the chest、exposed breast, shackles, Hand flail, hanged, a smile, Dark Dungeon Prison, prisoner of war, whips, torture room,, copious sweat on the body, 　Chained, Torture instruments、shibari、large cleavage、Slave collar、Chains around the neck

(worst quality, low quality:1.4), EasyNegative, bad anatomy, bad hands, cropped, missing fingers, missing toes, too many toes, too many fingers, missing arms, long neck, Humpbacked, deformed, disfigured, poorly drawn face, distorted face, mutation, mutated, extra limb, ugly, poorly drawn hands, missing limb, floating limbs, disconnected limbs, malformed hands, out of focus, long body, monochrome, symbol, text, logo, door frame, window frame, mirror frame,