1girl, :d, air bubble, blue hair, breasts, bubble, commentary request, gem, jewelry, kneeless mermaid, kyouka hatori, large breasts, long hair, looking at viewer, mermaid, monster girl, navel, no nipples, open mouth, outstretched arms, pearl gemstone, pixiv fantasia, purple eyes, scales, smile, solo, spread arms, topless, twintails, underwater
1girl, :d, air bubble, blue hair, breasts, bubble, commentary request, gem, jewelry, kneeless mermaid, kyouka hatori, large breasts, long hair, looking at viewer, mermaid, monster girl, navel, no nipples, open mouth, outstretched arms, pearl (gemstone), pixiv fantasia, pixiv fantasia 4, purple eyes, scales, smile, solo, spread arms, topless, twintails, underwater