| Created |
| Associated with 夏季営業時間 |
| Associated with 夏期営業時間 |
| Associated with 日本版サマータイム |
| Associated with 夏期時刻 |
| Associated with 夏期時間 |
| Associated with サマータイム |
| Associated with 夏季時刻 |
| Associated with 夏季時間 |
| Associated with 県版サマータイム |
| Associated with あわ・なつ時間 |
| Associated with 夏期就業時間 |
| Associated with 夏季就業時間 |
| Associated with 北海道サマータイム |
| Associated with 夏季業務時間 |
| Associated with 夏季営業時間制度 |
| Associated with 夏季業務時間制度 |