Rule 34 Dev - 1boy age_progression artist_name athena_av backpack bag bakugou_katsuki bare_shoulders belt black_shirt blood blood_from_mouth boku_no_hero_academia child clenched_hand clenched_teeth commentary english_commentary explosion eye_mask from_side gakuran grey_background highres instagram_username looking_to_the_side lower_teeth_only male_focus multiple_views open_clothes open_mouth open_shirt orange_eyes pants print_shirt rain running school_uniform shirt short_hair shorts simple_background smile spiked_hair spot_color tank_top teeth twitter_username upper_teeth_only water wet_face|15606255834