• [1] 第6弾! 臣籍中最上位の皇位継承者は? http://academy.2ch.net/test/read.cgi/history/1042336837/
  • [3] 消滅確認 2023-06-23T10:01:27.400Z
  • [4] 第8弾! 臣籍中最上位の皇位継承者は?, 2023-06-23T10:01:13.000Z https://academy2.5ch.net/test/read.cgi/history/1049281983/

[2] 皇別 - Uyopedia, 2019-05-06T05:12:01.000Z, 2023-06-23T09:58:39.268Z http://uyopedia.a.freewiki.in/index.php/%E7%9A%87%E5%88%A5