Batman - Death Mask (2008)

Written and illustrated by Yoshinori Natsume. Manga superstar Natsume (creator of Togari) debuted his unique vision of the Dark Knight with the miniseries collected in this compact, manga-sized edition! There's a new serial killer in Gotham, who may have ties to the young Bruce Wayne's training in Japan. But does the murderer know Bruce Wayne is the Batman? Did his past experience somehow lead to a killer's rampage through the Gotham underworld today?