| Term |
Age |
History |
|---|
| 1 |
12 |
Entered Military Academy(Dolphin Military Academy) |
| 1 |
13 |
War breaks out, triggering a mandatory draft. |
| 1 |
13 |
Fled from the draft. |
| 1 |
16 |
Graduated. |
| 2 |
16 |
Became a Dolphin Military (Sea Patrol) with the new title Private. |
| 2 |
17 |
A mission goes badly wrong when a human leader disregards Ellie Grain's advice because Ellie Grain is ‘just a Dolphin’ and then blames Ellie Grain for their mistake. Ellie Grain try and fail to prove Ellie Grain's innocence. |
| 3 |
20 |
Voluntarily left Sea Patrol |
| 3 |
20 |
Became a Navy (Line/Crew) with the new title Crewman. |
| 3 |
24 |
Moved to a new world. |
| 3 |
24 |
Commissioned in Navy (Line/Crew) with the new title Ensign. |