Prompt: natsukawa_machiko, green_eyes, changing room, undressed,  nipples, standing, vaginal, sex from behind, 2boys, spitroast, bent over, fellatio, <lora:natsukawa_machiko_v3:0.8>, masterpiece, best quality
Negative prompt: lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry