Rule 34 Dev - 1boy collarbone covered_abs figure_four_sitting fushiguro_touji greyscale grin hand_on_own_ankle hand_up jujutsu_kaisen looking_at_viewer male_focus monochrome muscular muscular_male no_socks noeardog pants pectorals sandals scar scar_on_arm scar_on_face scar_on_mouth shirt short_hair short_sleeves sitting smile solo|21911019507