masterpiece, best quality, highly detailed, intricate details, 1girl, azuki azusa, long hair, blonde hair, white hairband, hairband bow, white ball dress, frilled dress, side slit, jewelry necklace, pleated frill-trimmed skirt, thighs, feet, one knee up, lying on water, water, multi-colored flowers floating, arm on own forehead, arm at side, emotionless, looking at viewer, full body, from above, sunlight, summer day, usnr