Prompt: masterpiece, best quality, hatsune miku, 1girl, solo, upper body, blush, twintails, smile, bare shoulders, blue hair, black background
Negative prompt: negative_hand, (KHFB, AuroraNegative), (Worst Quality, Low Quality:1.2), border, nsfw, skimpy, grayscale, multiple_girls, (watermark:1.2)