SEE ALSO: AlphaBAT reveal 'Pass Out' teaser video for F:ie

Following I:ota, J:eta, and F:ie, this new teaser video for AlphaBAT's second mini-album features features the fourth mysterious member. C:ode is the member that will complete what looks to be an AlphaBAT subunit.

Stay tuned for more updates until the release of "Pass Out" on August 22! What do you think about the four together?