| When | User | Flag Type | Description |
|---|---|---|---|
| 2013-03-19 06:15:25 | SoDesuKa | Well Constructed | |
| 2013-04-05 17:23:58 | tokugawa | Well Constructed | |
| 2013-10-09 18:32:15 | yumiko | Well Constructed | |
| 2014-11-23 14:46:21 | Matrok | Well Constructed | |
| 2015-06-12 17:52:19 | Siaubunas | Well Constructed | |
| 2016-05-26 13:04:06 | 棋幻旋律 | Well Constructed | |
| 2017-08-29 11:00:52 | morvan01 | Well Constructed | |
| 2019-08-30 23:49:46 | Starline | Well Constructed | |
| 2020-05-26 06:54:40 | imuzi | Well Constructed |