Prison Map
| Type | Important Item、Intelligence Device |
|---|---|
| Rarity | High |
| Volume |  |
| Stack | 1 |
| Violation | 0 |
| Obtaining way | |
| Gaining Location |
|
"The Investigation Bureau's Operational Technology Division has used a special invisible ink to print a map of the prison on the inside of a folding business card. By breathing on it, the enzymes in the mouth make it temporarily visible."
