A woman in a blue swimsuit sitting on a ledge next to a pool

highest quality、masterpiece、live-action、Realistic、High resolution、4k、Japanese、whole body、Black Hair、、Cute Girls、15 years old、A happy smile、Navy blue school swimsuit、dip one's toes in the school pool、Excited -- 9:16

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits