The bulk update request #15388 has been rejected.
Why isn't anniversary happy unlike other days(birthday, new year, halloween, etc.)?
Is it because the example of wiki is
Even if it's not for that reason, I created this BUR for uniformity with other tags.
Additionally, I'd like to add the contents to the wiki page, so please check below as well.
It generally celebrates the 'OOth anniversary' of a copyright.
It is often used in mobile games, etc., and this date is calculated based on the release date on the server that was first released.Game companies often hold big events in time for this release date. This event goes beyond the event story in the game to various contests and becomes a commemorative concert in the actual concert hall.
Artists upload countdown arts or anniversary arts for this date.