Goodreads Says:    As a new Exorcist Esquire at True Cross Academy, Rin Okumura has a long way to go before he reaches the top rank of Pala...

From Goodreads :    Shocked by the death of his foster father and the revelation that his real father is the demon Lord Satan, Rin Okumura ...

Goodreads Synopsis:    Raised by Father Fujimoto, a famous exorcist, Rin Okumura never knew his real father. One day a fateful argument with...