The Aizen Myō-ō are a noble race of fierce Ninjutsu masters that they are mostly known to use Fire Release or Lightning Release mainly because they're Cold blooded. Many Aizen Myō-ō have seeks to harvest resources and the molten cores from planets to further enhance their technology to conquer world's for their homeworld by the order of the Queen(s) of the Aizen Myō-ō. Several years later the Neo-Ōtsutsuki Empire came to them to form an alliance so the Ōtsutsuki Clan could conquer more world's like the Aizen Myō-ō.