(8K, Raw photography, top-quality, ​masterpiece:1.2), 1girl in, 3 d,A dark-haired、The long-haired、poneyTail、posterior view、Backless Swimming School Swimwear、Asian, school poolside、A smile、

(nsfw:1.5),paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans,extra fingers,fewer fingers,strange fingers,bad hand, EasyNegative, paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans,extra fingers,fewer fingers,strange fingers,bad hand