best quality, ultra high resolution, extremely detailed, delicate lines, fine lineart, clean linework, sharp focus, smooth shading, soft lighting, detailed eyes, detailed hair, polished finish, flat color, 1girl, solo, red hair, odango hair, ahoge, blue mesh, red-rimmed glasses, water droplets on glasses, red eyes, smiling, looking at viewer, school swimsuit, background is the sea, legs, immersed in the sea up to the knees, school swimsuit in the sea, embarrassed, troubled face, red cheeks, water droplets, full body, in the background there are multiple people swimming and playing in various types of swimwear, men in half-pant swimwear, women in cute swimwear with frills, another woman in a bikini, small children in school swimsuits, multiple people, masterpiece, best quality, ultra high resolution, extremely detailed, delicate lines, fine lineart, clean linework, sharp focus, smooth shading, soft lighting, detailed eyes, detailed hair, polished finish
