| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Dolphin Military Academy) |
| 1 |
15 |
Study Engineer (Power) as a hobby. |
| 1 |
16 |
Graduated. |
| 2 |
16 |
Became a Dolphin Military (Sea Patrol) with the new title Private. |
| 2 |
17 |
Commanding officer takes an interest in Cecilia Simmons's career. |
| 2 |
20 |
Commissioned in Dolphin Military (Sea Patrol) with the new title Lieutenant. |
| 2 |
20 |
Promoted to Dolphin Military (Sea Patrol) officer rank 2 with the new title Captain. |
| 3 |
20 |
Continued as Dolphin Military (Sea Patrol). |
| 3 |
22 |
A brutal amphibious warfare campaign forces Cecilia Simmons to spend as much time fighting out of water as in. |