score_9, score_8_up, score_7_up, source_anime, yui (sao), POV, looking at viewer, blush, smile, open mouth, upper teeth only

score_1, score_2, score_3, monochrome, greyscale, watermark, signature, low quality, bad anatomy, bad proportions, extra legs, extra arms, extra hands, deformed anatomy, messy color, deformed fingers, distracted, sketch, censored, muscular, realistic, loli, underage, 3d, signature, abs, ribs