(Illustration, Masterpiece), Best Quality, Ultra Detailed, (A Student Studying in a Chair), Classroom, (Come on Gaokao:0.9)

(nsfw:1.5),nsfw,(worst quality, low quality:1.4), (lip, nose, tooth, rouge, lipstick, eyeshadow:1.4), ( jpeg artifacts:1.4), (depth of field, bokeh, blurry, film grain, chromatic aberration, lens flare:1.0), (1boy, abs, muscular, rib:1.0), greyscale, monochrome, dusty sunbeams, trembling, motion lines, motion blur, emphasis lines, text, title, logo, signature