| Created |
| Associated with 令和改元時新聞掲載元号一覧 |
| Associated with 元号247総覧 |
| Associated with 元号総覧 |
| Associated with 令和改元時発行元号一覧 |
| Associated with 歴代247の元号 |
| Associated with 日本の元号位置一覧 |
| Associated with 日本の元号一覧 |
| Disassociated from 日本の元号位置一覧 |
| Associated with 令和改元時元号一覧 |
| Associated with 元号一覧 |
| Associated with 大化から平成 247の元号 |
| Associated with 日本の元号一欄 |