Two personalities, one common bond

Everyone has two personalities, some may have a sharing bond with each other.
As Miku´s personality resembles Black Rock Shooter, Twistermon´s personality resembles White Star Shooter.

Models from left to right:
White Star Shooter is created by me (Refernces of the model: [link])
Twistermon is created by me
Hatsune Miku is (c) by Crypton Future Media (Model by Lat)
Black Rock shooter model is (c) by

Effects:
Ghost
Diffusion