Rule 34 Dev - 3boys ao_no_exorcist black_necktie blue_hair brothers dress_shirt fujimoto_shirou glasses kuro_(ao_no_exorcist) looking_at_viewer male_focus multiple_boys necktie okumura_rin okumura_yukio open_mouth outstretched_arm pants pointy_ears school_uniform shirt short_hair short_sleeves siblings standing white_shirt yashiro_seika|4201694523