Publications (1) 
| Title | Code | Date | Publisher | System (Setting) |
|---|---|---|---|---|
 Kaidan. Great Service | Dec 2025 | Chaosium | Call of Cthulhu (Now) |
Articles (1)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 Kaidan. Great Service | Kaidan. Great Service | Dec 2025 | Chaosium | Call of Cthulhu (Now) | Japan; 1980s |