| Created |
| Associated with 戦後 (紀年法) |
| Associated with 戦後 |
| Associated with 戦後暦 |
| Associated with 年号戦後カレンダーをつくる会 |
| Associated with 戦後カレンダー |
| Associated with 天皇制的元号にこだわるかい |
| Associated with 戦後歴 |
| Associated with 非戦元年 |
| Associated with 非戦 |
| Disassociated from 非戦元年 |
| Disassociated from 非戦 |
| Associated with After The War |
| Associated with 戦後紀元 |
| Associated with 戦後という元号 |
| Associated with 敗戦歴 |
| Associated with 戦前 |
| Associated with アフターウォー |