^ January 13, 2026 by jlamprecht https://ja.wikipedia.org/wiki/%E7%AC%AC23%E5%9B%9E%E3%82%B9%E3%83%BC%E3%83%91%E3%83%BC%E3%83%9C%E3%82%A6%E3%83%AB#cite_ref-11
