masterpiece, super fine illustration, best quality, ultra-detailed, 8K wallpaper, (1 boy),1girl, (blush:1.1),(elementary),(child), (sweat:1.2),(blush:1.2), ((school swimsuit)), delicate clothes wrinkles, delicate hair, floating hair,straight hair, shiny hair, shiny skin, (light pink lips:0.8),(medium hair),(dark brown hair, green eyes:1.2),(big breasts:1.2),open mouth,(school pool)

(worst quality, low quality:1.5), (depth of field, blurry:1.2), (greyscale, monochrome:1.5), 3D face, nose, cropped, text, jpeg artifacts, signature, watermark, username,blurry, artist name, trademark, watermark, title, multiple view, Reference sheet, flat color, flat shading, error, bad anatomy, extra arms, extra legs, merged body, extra limbs, too many fingers, real, text, animal ear, dog, tail,