History

Time	Change
2016-02-29 08:20:07+00:00	Created
2016-02-29 08:20:07+00:00	Associated with 閏日
2017-12-17 16:25:05+00:00	Associated with もよ日
2017-12-17 16:30:26+00:00	Associated with うるう日
2019-03-16 13:01:24+00:00	Associated with 革命日
2020-01-17 01:59:49+00:00	Associated with 消滅日
2020-01-29 01:21:00+00:00	Associated with うるうび
2020-02-29 01:07:43+00:00	Associated with leap day
2020-02-29 01:07:43+00:00	Associated with 跳躍の日