Argus used to live in a village with other Oni up in the mountain, working as a farmer. Until his village was attack by humans. He manage to fought back but soon submit to the hunters when one of his fellow Oni was held hostage. Despite the multiple torment he was out through Argus remain true to his nature, calm, peaceful and kind. Since he now been kept in a cage day in day out, he develop a rather lazy, laid back attitude, he even started to slouch more.