Defense Devil

Manga

Action

Defense Devil is a Japanese manga series written by Youn In-wan and illustrated by Yang Kyung-il. It was serialized by Shogakukan in Weekly Shōnen Sunday from April 2009 to June 2011. The story is about a banished demon named Kucabara who decides to become a Defense Devil in order to gather up dark matter which he needs to regain his devil powers again.