1boy,solo,Toudou Naoya, black hair,short hair,earrings,brown eyes,hair between eyes, school uniform,emblem,necktie,long sleeves,pants, sitting,chair,desk,serious,Expressionless,closed mouth, studying,textbook,1pencil, classroom,indoors,curtain,window, cowboyshot, masterpiece,best qualit,ultra-masterpiece,best quality,amazing quality,game cg,

worst quality, low quality, lowres, signature, username, logo, bad hands, mutated hands, ambiguous form,uncensored,nsfw,