Is The Book of Bantorra available in Japan?

The Book of Bantorra

Tatakau Shisho. War and struggle between two seemingly totally opposite groups. The Armed Librarians and the followers of Shindeki Kyoudan. The Armed Librarians are exceptional people with fighting abilities far above the average person. There purpose is to guard the books of dead people in the library of Bantorra. When someone dies, all of their experiences and memories turn into a stone tablet, a book, that by a simple touch can be read by anyone. These books are the very soul of the person they came from and are to be respected and protected. This is the job of the Armed Librarians. The Shindeki Kyoudan, are after the destruction of the Armed librarians who stand in their way when using books for their own personal gain. But every war has its secrets, and so does this one.