The first in the Occultic;Nine light novel series was published on 25 August, 2014 by Overlap. An English translation of the book came out on 3 July 2017 by Seven Seas.
To be added.
- ↑ http://over-lap.co.jp/Form/Product/ProductDetail.aspx?shop=0&pid=9784906866212&vid=&cat=BNK&swrd=
- ↑ https://www.amazon.com/Occultic-Nine-Vol-Chiyomaru-Shikura/dp/162692659X