In the last act of this 5 act play "Lord Kiichi's Three Books of Tactics" / Kiichi hogen sanryaku no maki written for the puppet theater in 1731, the famous warrior Yoshioka Kiichi has retired from the conflicts between the Genji and Heike clans....
Watanabe no Tsuna, a Heian retainer of Minamoto no Yorimitsu, accepted a dare to keep vigil at the Rasho Gate, reputed to be haunted by demons. He took up a post at the gate, and in the darkness, he was attacked by the demon--an oni. Drawing his...