Rule 34 Dev - 1boy black_shirt blue_eyes blue_hair eyelashes grey_hair hair_between_eyes hand_up heterochromia jujutsu_kaisen koiso_sayaka long_hair looking_at_viewer mahito_(jujutsu_kaisen) male_focus official_art open_mouth shirt smile solo stitched_arm stitched_face stitched_neck stitches|22145428188