User blog:DerPresenz/Sources to review

Links

 * https://plus.google.com/collection/wcsrYE (death link)
 * https://virtual-youtuber.userlocal.jp
 * https://vtuber.jp/channels (death link)
 * https://web.archive.org/web/20180817143543/https://vtuber.jp/channels (archived page)
 * /wiki_pages/95416
 * /wiki_pages/list_of_virtual_youtubers