Prompt: masterpiece, best quality, 1boy, completely nude, male focus, penis, foreskin, (anus,gaping :1.5), erection, testicles, solo, close-up, dk_rimuru, blush, looking at viewer, from side, from below,wariza, barefoot, feet out of frame, on bed, arms behind head
Negative prompt: (worst quality, low quality:1.5), bad anatomy, fewer digits, text, old, signature, watermark, username, artist name, bad proportions, (pussy:1.5), 1girl