History

Time	Change
2020-11-12 03:08:57+00:00	Created
2020-11-12 03:08:57+00:00	Associated with 地球暦
2020-11-12 03:22:45+00:00	Associated with 地球暦通日
2020-11-12 03:32:19+00:00	Associated with 地球暦 (杉山開知)
2023-04-15 04:09:17+00:00	Associated with 地球暦の年度