Alternative Name: Deddo Rokku;デッドロック (真島ヒロ)

Genre(s): Fantasy

Demographic: Shounen

Summary:
DEAD ROCK is a demon king training institution that towers over the depths of the demon world. Yakuto, a young demon, challenges the harsh entrance ... MORE DEAD ROCK is a demon king training institution that towers over the depths of the demon world. Yakuto, a young demon, challenges the harsh entrance exam to knock on the doors of DEAD ROCK!! HIDE