Lisa Yadomaru Enemies

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.

Hollow Ichigo was created when Ichigo went through a incomplete Hollowfication process.

Wonderweiss is an Arrancar that has strength matching a Espada.

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.

Tier Halibel is the ruler of Hueco Mundo after Aizen's defeat, and she was the Tercera Espada, the third most powerful Arrancar, of the Espada.