Rule 34 Dev - 1boy arm_up blood blood_on_clothes collared_shirt dress_shirt formal_clothes greyscale hammer highres higuruma_hiromi holding holding_hammer jacket jujutsu_kaisen koujisako long_sleeves looking_at_viewer male_focus monochrome necktie open_mouth pillarboxed sanpaku shirt short_hair solo suit upper_body wet_face|14850491409