| Term |
Age |
History |
|---|
| 1 |
18 |
Tested for psionic powers |
| 1 |
18 |
Entered a psionic community. |
| 1 |
22 |
Join a social movement. |
| 1 |
22 |
Dropped out of the psionic community. |
| 2 |
22 |
Failed to qualify for Corporate (Citizen). |
| 2 |
22 |
Submitted to the draft. |
| 2 |
22 |
Became a Navy (Flight) with the new title Crewman. |
| 2 |
26 |
Vessel participates in a diplomatic mission. |
| 2 |
26 |
Promoted to Navy (Flight) rank 1 with the new title Able Spacehand. |
| 3 |
26 |
Continued as Navy (Flight). |
| 3 |
27 |
Advanced training in a specialist field. |
| 3 |
30 |
Attempt at commissioned failed. |
| 3 |
30 |
Promoted to Navy (Flight) rank 2 with the new title Petty Officer, 3rd class. |
| 4 |
30 |
Continued as Navy (Flight). |
| 4 |
34 |
Yiha is blamed for an accident that causes the death of several crew members. Yiha's guilt drives Yiha to excel. |