Kyokutou Necromance Manga

Naba Fusai

One day, Kaoru Uno suddenly starts seeing mysterious monsters known as shiryo or death spirits. With the arrival of his late father's coworker Yoji Amane and a special ring his father gave him, Kaoru is ushered into the world of necromancers! From the creator of Aliens Area comes a fantastic new series of necromancer battles!