best quality, insanely detailed,yotsuba nakano, breasts, blush, back style, look into the distance, school background, sweater vest, white shirt, bowtie, short sleeves

low quality, worst quality, out of focus, ugly, error, jpeg artifacts, lowers, blurry, bokeh, bad anatomy, long_neck, long_body, longbody, deformed mutated disfigured, missing arms, extra_arms, mutated hands, extra_legs, bad hands, poorly_drawn_hands, malformed_hands, missing_limb, floating_limbs, disconnected_limbs, extra_fingers, bad fingers, liquid fingers, poorly drawn fingers, missing fingers, extra digit, fewer digits, ugly face, deformed eyes, partial face, partial head, bad face, inaccurate limb, cropped, watermark , username , text