Last updated:
| Corporation | Joined at | |
|---|---|---|
|
|
Astellas Corporation | almost 13 years |
|
|
Perkone | over 13 years |
|
|
Dark of Orion | almost 14 years |
|
|
Perkone | almost 14 years |
|
|
Kensin and Co | over 15 years |
|
|
State War Academy | over 15 years |