Arrone Zygmun

Arrone Zygmun (アロン　ザイグマン) is a that was said to be allied with  during its rule of.

Equipment

 * Bankai Stealing Medallion:

Zanpakutō
Penumbra ''(宏壮闇 『ペンウンブラ』; Spanish for "Gloom", Japanese for "Imposing Darkness") is the name of Arrone's Zanpakutō. In its sealed state takes the appearance of a black katana with a rather basic appearance. It has a basic circle-shaped tsuba and hilt.
 * : Penumbra is released with the command “Conceal” (包む, tsutsumu)
 * Resurrección Special Ability: