| Created |
| Associated with 天之御中主天皇即位紀元 |
| Associated with 皇紀 |
| Associated with 皇紀(九鬼文書) |
| Associated with 神紀 |
| Associated with 古史古伝の日時 |
| Associated with 祢遠尊帝 |
| Associated with 小聖帝 |
| Associated with 天号 |
| Associated with 和田家文書の日時 |
| Associated with 超古代史の日時 |
| Associated with 偽史の日時 |