((masterpiece,Highest quality:1.3,best quality illustration)

((masterpiece,Highest quality:1.3,best quality illustration)),((realistic:1.2)),ass pov,having clothed sex,cowboy shot,独奏,1woman,18 year old beauty、black hair,short bob hair,(center parted bangs),black eyes,(gorgeous big eyes),((very small head:1.4)),shy,drooling,((slender body,skinny)),(tan skin:1.4),small breasts,White short-sleeved collared shirt、red bowtie,Navy blue pleated mini skirt,The hem of a miniskirt rolled up、vagina,no panties),vaginal penis,gleaming skin,oily skin,slender body,sweat,sitting,spread legs,Toilet、toilet、School、Tokyo、

(low quality, worst quality), lowres, bad anatomy, long body, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, muscular, monochrome, simple background