| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Dolphin Military Academy) |
| 1 |
15 |
War breaks out, triggering a mandatory draft. |
| 1 |
16 |
Graduated. |
| 2 |
16 |
Became a Dolphin Military (Sea Patrol) with the new title Private. |
| 2 |
18 |
Receive special training in underwater mine disposal. |
| 2 |
20 |
Commissioned in Dolphin Military (Sea Patrol) with the new title Lieutenant. |
| 3 |
20 |
Continued as Dolphin Military (Sea Patrol). |
| 3 |
22 |
Gained a contact. |
| 3 |
24 |
Promoted to Dolphin Military (Sea Patrol) officer rank 2 with the new title Captain. |