About “Defense Devil”
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 follows a banished demon named Kucabara, who seeks to regain his devil powers by becoming a Defense Devil. In this role, he collects dark matter, which is essential for his return to power. The series focuses on his journey and the challenges he faces in this pursuit. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.