2boys, aircraft, airplane, back-to-back, black hair, choujin x, congratulations, crazy smile, english text, glasses, grid background, higashi azuma (choujin x), holding, holding syringe, hood, hoodie, kurohara tokio (choujin x), looking at object, looking away, monotone ink, mullet, multiple boys, red eyes, short hair, sideways glance, smile, smoke trail, syringe, white hair, yellow background, yellow hoodie