| 用戶框 |
|---|
- w:ja:User:Y-dash (home wiki)
- IRC - Nickname:Y-dash, Cloak:wikimedia/Y-dash
- May 2009
- start activities in Wikimedia project
- April 2010-July 2011
- sysop at Japanese Wikipedia[1][2]
- February 2011-July 2011
- sysop at Japanese Wikisource[3][2]
- July 2011-May 2014
- wikibreak
- September 2015-June 2023
- sysop at Japanese Wikipedia[4]
- November 2017-June 2023
- checkuser at Japanese Wikipedia[5]
- September 2019-June 2023
- oversighter at Japanese Wikipedia[6]
- ↑ w:ja:Wikipedia:Requests for adminship/Y-dash 20100410
- ↑ a b m:Steward requests/Permissions#Y-dash@ja.wikipedia and ja.wikisource, at 10:02, 7 July 2011(UTC)
- ↑ s:ja:Wikisource:Requests for adminship/Y-dash/20110127
- ↑ w:ja:Wikipedia:Requests for adminship/Y-dash/20150820
- ↑ w:ja:Wikipedia:Requests for adminship/Y-dash/20171115 CU
- ↑ w:ja:Wikipedia:Requests for adminship/Y-dash/20190903 OS
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