1boy abs black_hair black_sclera bleeding blood colored_sclera facial_hair fang finger_in_another's_mouth fingernails golden_kamuy grabbing groping hair_slicked_back hair_strand hand_on_another's_arm hand_on_another's_head hand_on_another's_neck hand_on_another's_shoulder hand_on_another's_stomach highres long_sleeves male_focus midomido muscular muscular_male navel nipples ogata_hyakunosuke open_clothes open_mouth open_shirt out_of_frame partially_unbuttoned reaching red_background scar scar_on_cheek scar_on_face shirt shirt_tucked_in short_hair sideburns simple_background solo_focus strangling stubble tearing_clothes tongue tongue_out torn_clothes undercut upper_body white_shirt