| Created |
| Associated with アイヌ暦 |
| Associated with 北日本の日時 |
| Associated with HOKKAIDO SUMMER TIME |
| Associated with 北海道標準時 |
| Associated with HST |
| Associated with 北海道サマータイム |
| Associated with ニコニコ時間 |
| Associated with ニコニコ標準時 |
| Associated with Nikoniko Standard Time |
| Associated with NST |
| Associated with 桃岩時間 |
| Associated with 桃時 |
| Associated with 桃時間 |
| Associated with 🍑 |
| Associated with ニコニコ共和国時間 |
| Associated with ニコニコ共和国元年 |
| Associated with ニコニコ共和国 |
| Associated with 共和国元年 |
| Associated with 共和国 |
| Disassociated from NST |
| Disassociated from ニコニコ共和国元年 |
| Disassociated from アイヌ暦 |
| Disassociated from ニコニコ共和国 |
| Disassociated from ニコニコ標準時 |
| Disassociated from 共和国元年 |
| Disassociated from 共和国 |
| Disassociated from ニコニコ時間 |
| Disassociated from Nikoniko Standard Time |
| Disassociated from ニコニコ共和国時間 |
| Associated with アイヌ暦 |
| Disassociated from 桃岩時間 |
| Disassociated from 🍑 |
| Disassociated from 桃時間 |
| Disassociated from 桃時 |