| Term |
Age |
History |
|---|
| 1 |
12 |
Became a Dolphin Military (Underwater Commando) with the new title Private. |
| 1 |
13 |
Display heroism in battle. |
| 1 |
16 |
Promoted to Dolphin Military (Underwater Commando) rank 1 with the new title Lance Corporal. |
| 2 |
16 |
Attempted to change assignments. |
| 2 |
16 |
Switched to Dolphin Military (Sea Patrol) with previous rank. |
| 2 |
18 |
Participate in a major sea battle |
| 2 |
20 |
Promoted to Dolphin Military (Sea Patrol) rank 2 with the new title Corporal. |
| 3 |
20 |
Voluntarily left Sea Patrol |
| 3 |
20 |
Became a Marine (Marine Support) with the new title Marine. |
| 3 |
22 |
A mission goes disastrously wrong due to Oma Simpson's commander’s error or incompetence, but Oma Simpson survive. |
| 3 |
22 |
Cover for the commander and gain an Ally. |
| 3 |
24 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 4 |
24 |
Continued as Marine (Marine Support). |
| 4 |
25 |
Assigned to the security staff of a space station. |
| 4 |
28 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |