Bat-Manga!

While doing a news story in Gotham City, a documentary team from Tokyo films Batman as he rescues a group of hostages from the villianous Two-Face. The only problem is that Two-Face is still locked up in Arkham Asylum, and the man they captured is dead. Soon, other copies of Batman's famous rogues' gallery begin appearing all over Gotham, and the trail leads to a drug coming from Tokyo. (Source: Wikipedia)

Issue 1: There's a new serial killer in Gotham, and he may have ties to the training Bruce Wayne acquired as a young man in Japan. Does the murderer know Bruce Wayne is the Batman Issue 2: Bruce Wayne must confront his past and examine how the time he spent in Japan as a young man training to become Batman affected him...and whether his experiences then somehow led to the killer now rampaging throughout the underworld in Gotham. Issue 3: The mystery of the deadly masks is uncovered, as the killer reveals his long-standing deep-rooted connection to the Dark Knight and the time they spent together as students in Japan years ago. Issue 4: Events come to a head as the Batman must defeat the Oni — but before he can confront it, he must first face his own troubled past. (Source: DC Comics)

In Batman: Justice Buster, Gotham City has been under the protection of Batman for only a short amount of time, but since the vigilante’s appearance, crime has changed. It’s gotten more bold, more destructive. As Batman tries to rise to meet these new threats, he develops a computer system, ROBIN, to help him analyze and subdue the rising criminal tide and hopefully one day put an end to crime in Gotham. (Source: DC Comics)