| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Dolphin Military Academy) |
| 1 |
13 |
Moved to a new world. |
| 1 |
16 |
Graduated with honors. |
| 2 |
16 |
Became a Dolphin Military (Guardian). |
| 2 |
16 |
Commissioned in Dolphin Military (Guardian) with the new title Lieutenant. |
| 2 |
19 |
Birth or Death involving a family member or close friend. |
| 3 |
20 |
Attempted to change assignments. |
| 3 |
20 |
Failed to qualify for Underwater Commando (Dolphin Military). |
| 3 |
20 |
Continued as Dolphin Military (Guardian). |
| 3 |
21 |
A brutal amphibious warfare campaign forces Vernice Cook to spend as much time fighting out of water as in. |