Prompt: masterpiece, best quality, ultra-detailed,  reverse cowgirl position, straddling, sex from behind, ass, 1boy, 1girl, sex, penis, aakyoko, long hair, purple hair, side braid, blunt bangs, hair ribbon, black ribbon, high collar, brown necktie, black jacket, open clothes, long sleeves, black gloves, black skirt, pleated skirt, danganronpa \(series\)
Negative prompt: FastNegativeV2, negative_hand-neg, penis