Prompt: hatsune miku, absurdres, masterpiece, upper body, closed eyes, handjob, open mouth, handjob gesture, NSFW,  birthday cake, happy
Negative prompt: (low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2), bad hands, extra hands, double handjob, penis