2boys, artist_name, black_hair, blue_eyes, damian_wayne, dc_comics, fins, green_eyes, holding, holding_knife, jonathan_kent, justnetd, knife, male_focus, merman, monster_boy, monsterification, multiple_boys, net, on_one_knee, red_shorts, short_hair, shorts, shota, simple_background, super_sons, tail, teeth, upper_teeth_only, whistle, whistle_around_neck