Updated: February 09, 2022 23:36
Ranked: #16805
Popularity: #22800
Rated
3 / 5 based on 235 votes.
Ruler of the Dark Region summary:
Rio is a student at a magical academy, together with his friends Jean and Rain. One day a mysterious magical barrier appears around his teacher's room, locking everyone out and Rio is determined to find out what's happening behind the barrier....