Rule 34 Dev - 1boy bandana baseball_cap black_waistcoat bracelet brown_hair dark-skinned_male dark_skin facial_mark grin hat highres jewelry kobayashi_gen looking_at_viewer male_focus minamimoto_sho necklace official_art open_mouth popped_collar smile solo solo_focus subarashiki_kono_sekai tattoo vest waistcoat whisker_markings yellow_eyes|13621061259