| Created |
| Associated with フィクションの標準時 |
| Associated with フィクションの時間帯 |
| Associated with フィクションの暦 |
| Associated with フィクションの元号 |
| Associated with フィクションの紀年法 |
| Associated with フィクションの時刻系 |
| Associated with フィクションの暦法 |
| Associated with ゲーム内時間 |
| Associated with フィクションの日時 |
| Associated with 架空の紀年法 |
| Associated with 架空の日付 |
| Associated with 架空の日時 |
| Associated with 架空の元号 |
| Associated with 仮作の年号 |
| Associated with 仮作年号 |
| Associated with 夏時刻ジョーク |
| Associated with 夏時刻ギャグ |
| Associated with 架空元号 |
| Associated with 日扇 |
| Associated with 弐泉 |
| Associated with 宇宙世紀 |
| Associated with Universal Century |
| Associated with 新帝国暦 |
| Associated with 帝国暦 |
| Associated with 宇宙標準時 |
| Associated with フォード紀元 |
| Associated with 地球暦 |
| Associated with 正和 |
| Associated with 日時制度デマ |
| Associated with 太正 |
| Associated with 架空の暦法 |
| Associated with 架空の時刻制度 |
| Associated with 夏時刻デマ |
| Associated with 2061年問題 |
| Associated with 西暦2061年問題 |
| Disassociated from 日扇 |
| Disassociated from 弐泉 |
| Associated with 湊星暦 |
| Associated with 想界暦 |
| Associated with 架空の曜日 |
| Associated with 天安 |
| Associated with 作中元号 |
| Disassociated from 想界暦 |