Anime boy with black hair and blue eyes holding a knife

1boys，black color hair，Black shirt，blueeyes，slacks，Camisa，White pants，watches，Messy hair, 8k Resolution, Classrooms，Dilapidated classrooms，Fierce，With a knife in his hand，fierce look，There is blood on the face，

(nsfw:1.5),extra fingers,fewer fingers,(low quality, worst quality:1.4), (bad anatomy), (inaccurate limb:1.2),bad composition, inaccurate eyes, extra digit,fewer digits,(extra arms:1.2),easynegative,umbrella