Sen Maboroshi

Roja's own zanpakuto, the one he sees in his soul sword dimension. Initially appears as a withered ancient sword, by soul sword rank 5 it is able to be used.

Roja later realizes that the reason it looked so damaged was saving his soul and bringing it to this world. and the reason he had to wait to use Ryujin Jakka was because he wouldn't have been able to handle it.

Has its own consciousness, similar to other zanpakuto.