(muste piece), (best quality), very detailed, (((Two friendly high school boys:1.5))), perfect face, beautiful face, very detailed face，(short silver hair man:1.3)，(Man with short black hair:1.3)，School，classroom，student uniform，tie，long sleeve shirt

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:1.5), (normal quality:1.5), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, Skin Exposure, nsfw, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed, mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, nsfw, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot,Big tits, tits, several people, Multiple people, ((repeating hair)), bad Japanese Sword, missing Japanese Sword, bad western clothing, missing western clothing,