The writer was a court noble and calligrapher Nobutada KONOE (also known as Sanmyakuin) who was referred to as one of the three greatest penmen of the time ("Annaisha" (The Guide)).
当代の三筆といわれた能書家である公家・近衛信尹（このえのぶただ）（三藐院（さんみゃくいん））が筆者（『案内者』）。