| Term |
Age |
History |
|---|
| 1 |
12 |
Failed to qualify for Guardian (Dolphin Military). |
| 1 |
12 |
Submitted to the draft. |
| 1 |
12 |
Became a Dolphin Military (Underwater Commando) with the new title Private. |
| 1 |
15 |
Birth or Death involving a family member or close friend. |
| 1 |
16 |
Promoted to Dolphin Military (Underwater Commando) rank 1 with the new title Lance Corporal. |
| 2 |
16 |
Continued as Dolphin Military (Underwater Commando). |
| 2 |
17 |
A mission goes badly wrong when a human leader disregards Angel Hill's advice because Angel Hill is ‘just a Dolphin’ and then blames Angel Hill for their mistake. Angel Hill try and fail to prove Angel Hill's innocence. |