Image by Yang Kyun-Il

Title: Defence Devil
Author: Youn In-Wan (story), Yang Kyun-Il (art)
Genre: Shounen, Action, Comedy, Mystery, Supernatural
Serialized in: Shogakukan Shounen Sunday
Total Volume Count: 1 (ongoing)

Kenn's Comment: Mmm. Good stuff. Though the story might get a bit repetitive at times, it's still quite good. Quite different from other shounen series, which is a bit of a bonus imo.

Summary from MangaUpdates:
Serialization of the oneshot, Akuma Bengoshi Kukabara.

Mephisto Bart Kucabara is a devil lawyer. In order to return to the demon world that he was exiled from he needs to collect enough Dark Matter. To do so he creates a plan to claim the Dark Matter from the souls of sinners sentenced to hell. Prove the soul's innocence and the Dark Matter becomes his.

But how can he gather enough Dark Matter when his kind personality causes him to continually use it up in order to defend the soul from the Shinigami that has come to take them to hell?

From the authors of popular Series Shin Angyo Onshi