Rail Wars!―日本國有鉄道公安隊4
From Author Wars - https://authorwars.com/books/rail-wars--ri-ben-guo-you-tie-dao-gong-an-dui-4-3184413.html
Editions/Publications:
- 2012 . Rail Wars!―日本國有鉄道公安隊4 (2012, バーニア600, 創藝社, ISBN-10: 9784881441695, 296 pages, Paperback, Novel)