| Term |
Age |
History |
|---|
| 1 |
18 |
Entered Military Academy(Naval Academy) |
| 1 |
20 |
Widely recognized. |
| 1 |
22 |
Graduated. |
| 2 |
22 |
Became a Navy (Flight) with the new title Crewman. |
| 2 |
24 |
Vessel participates in a diplomatic mission. |
| 2 |
24 |
Gain a contact. |
| 2 |
26 |
Commissioned in Navy (Flight) with the new title Ensign. |
| 2 |
26 |
Promoted to Navy (Flight) officer rank 2 with the new title Sublieutenant. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Navy (Engineer/Gunner) with previous rank. |
| 3 |
29 |
Special assignment or duty on board ship. |
| 3 |
30 |
Promoted to Navy (Engineer/Gunner) officer rank 3 with the new title Lieutenant. |
| 4 |
30 |
Voluntarily left Engineer/Gunner |
| 4 |
30 |
Became a Scholar (Physician). |
| 4 |
31 |
Advanced training in a specialist field. |
| 4 |
34 |
Promoted to Scholar (Physician) rank 1. |
| 5 |
34 |
Continued as Scholar (Physician). |
| 5 |
36 |
Work leads to a considerable breakthrough. |
| 5 |
38 |
Promoted to Scholar (Physician) rank 2. |