History

Time	Change
2018-04-23 15:01:16+00:00	Created
2018-04-23 15:01:16+00:00	Associated with 2040年問題
2018-04-23 15:01:30+00:00	Associated with 2700年問題
2019-05-25 06:33:57+00:00	Associated with (no title)
2019-05-25 06:33:57+00:00	Disassociated from 2040年問題
2019-05-25 06:33:57+00:00	Disassociated from 2700年問題