| Term |
Age |
History |
|---|
| 1 |
12 |
Failed to qualify for Army Academy (Military Academy). |
| 1 |
12 |
Became a Dolphin Civilian (Nomad). |
| 1 |
14 |
Rodney Batt's companions are attacked by fierce sea creatures! Rodney Batt flee gain one of the survivors as an Enemy. |
| 1 |
16 |
Promoted to Dolphin Civilian (Nomad) rank 1. |
| 2 |
16 |
Voluntarily left Nomad |
| 2 |
16 |
Failed to qualify for Guardian (Dolphin Military). |
| 2 |
16 |
Submitted to the draft. |
| 2 |
16 |
Became a Dolphin Military (Sea Patrol) with the new title Private. |
| 2 |
17 |
Receive special training in underwater mine disposal. |
| 2 |
20 |
Commissioned in Dolphin Military (Sea Patrol) with the new title Lieutenant. |
| 3 |
20 |
Voluntarily left Sea Patrol |
| 3 |
20 |
Became a Scholar (Physician). |
| 3 |
23 |
Assigned to work on a secret project for a patron or organisation. |
| 4 |
24 |
Continued as Scholar (Physician). |
| 4 |
27 |
Make a breakthrough in Rodney Batt's field. |
| 4 |
28 |
Promoted to Scholar (Physician) rank 1. |