Soi Fon Enemies

The Espada representing the passing of time, or old age. Is ranked as the second most powerful espada

Byakuya recently turned against The Soul Society and sided with Muramasa's Rebellion.

The Fūrā is a massive entity of unknown origin that allied itself with Sōsuke Aizen when he joined with The Menos. The creature shares an unknown connection to The Gillians, however it is not known if it is actually a Hollow or something else entirely.

Former Captain and Leader of the Dark Ones

Ggio Vega is a member of Barragan Luisenbarn's six Fracción. In many ways, Ggio is the Arrancar equivalent of 2nd Division Shinigami Captain Soi Fon, with whom he shares many traits.

Gin Ichimaru is the former captain of the 3rd Protection Squad in Soul Society and one of the three traitor captains who currently lead the Arrancar of Hueco Mundo. A child prodigy whose sociopathic tendencies grew as he matured, Gin is fiercely loyal to Sosuke Aizen.

Kaname Tousen is the former Captain if the 9th Protection Squad of Soul Society and the current vice-commander of Sousoke Aizen's Arrancar army. Tousen holds himself to a rigid code of justice. His blindness renders him immune to the effects of Aizen's zanpakuto.

The manifested spirit in Shuhei Hisagi' zanpakutou

The mysterious owner of the Urahara Shop. Former captain of the 12th Division of the Gotei 13 and former president of the Shinigami Research and Development Institute

A Bount who has a doll names Ritz who is able to posses anybody.

Muramasa is the manifested spirit of a renegade Shinigami named Kouga's Zanpakutō. Muramasa has tapeworm-like abilities that allows him to control other Zanpakutō, Muramasa has since been forcibly cut off from Kouga and is being overtaken by a Hollow he recently forced to become a temporary host.

one of Barragan's six fracction

The manifested spirit in Byakuya Kuchiki's zanpakutou.

Sosuke Aizen is a former captain of the Gotei 13, After betraying the soul society, He became supreme lord in Hueco Mundo. He led a huge war against his former allies in hopes of getting the Oken (Kings Key) and destroying Soul Society, but was eventually recaptured and is imprisoned.

The manifested spirit in Soi Fon's zanpakutou