#author("2021-10-24T14:28:23+09:00","default:kuzan","kuzan") 牧田方穀 http://www.let.osaka-u.ac.jp/~okajima/uwazura/kokusyokaidai/s2/kokusyo_si042.html http://www.wul.waseda.ac.jp/kotenseki/html/ho04/ho04_00747/index.html