Izayoi

Izayoi is the alternate form of Tsubaki Yayoi, an alias she adopts whenever she uses the Zero Type Izayoi. A version of Izayoi has seemingly become separate from Tsubaki, now wielding the Interfectum Malis: Ookami.

Izayoi first appeared and was made playable in BlazBlue: Chrono Phantasma.

Central Fiction
Tsubaki only transformed into Izayoi once, to defend the Amaterasu Unit and Jubei from Nu-13 alongside Hakumen. Despite their best efforts, they were nearly defeated until Ragna, Noel, and Jin arrived to help them.

In the new world created by Ragna, a woman who used to be called Tsubaki Yayoi threatened to kill Rachel. She stopped when she realized the vampire had fallen into the “Hell” called possibility. Datamining has shown that this woman is called Izayoi.

Izayoi
''The Zero-Type Izayoi is the true form of the Sealed Armament Izayoi, as awakened by the Imperator. It represents Tsubaki’s transformation.

''She exists to serve the Imperator’s form of justice, fighting anyone who stands in her way.

''Nevertheless, when confronted by Noel, Makoto, and Jin, Tsubaki is able to break free of the Imperator’s curse by waking up to her own forgotten feelings.