Kaiser Sigma

Kaiser Sigma (シグマカイセリ, Shiguma Kaiseri), otherwise referred to as the Omni Kaiser is a  of the  class—the strongest and most elite of the Menos classes.

Zanpakutō
Ονμύοδο (陰陽道, In'yōdō, Lit. meaning; "The Way of Yin and Yang")


 * Resurrección: Pantodýnamos (παντοδύναμος, 全能, Zen'nō, Lit. meaning; "Omnipotence")