| Title | SISTER ARMOR |
| Aliases | Arekara4nen Kako Sakuhin Zenbu 3, あれから4年過去作品全部3 |
| Studios | |
| Initial release date | 2007-05-19 |
| Genres | Visual Novel |
The place is famous as a haven for wounded travelers to rest. And it is said that it is kept by a single, young woman… One day, a wounded monster stumbles upon it by accident.