You can edit almost every page by Creating an account. Otherwise, see the FAQ.
This page was kept on Wikipedia check : https://ja.wikipedia.org/wiki/AA (2%E3%81%A1%E3%82%83%E3%82%93%E3%81%AD%E3%82%8B%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA) https://ja.everybodywiki.com/AA (2%E3%81%A1%E3%82%83%E3%82%93%E3%81%AD%E3%82%8B%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA)?action=history