User blog comment:Rappy 4187/Technical Update: November 2, 2015/@comment-24520859-20151107075054/@comment-24520859-20151115114342

Thank you very much!

About -staff versions of the welcome messages, I listed them because of only the reason: Wikia staff wrote about it @ Help:Welcome_tool. (And... to be honest, I don't like Japanese default messages, too: w:c:ja.starter:MediaWiki:Welcome-message-wall-user-staff and so on)