Matsunaga Hisahide assassinates the 13th Ashikaga shogun, Ashikaga Yoshiteru.

Matsunaga Danjo Hisahide (松永 弾正 久秀 1508 – November 19, 1577) was a daimyō and head of the Yamato Matsunaga clan in Japan during the Sengoku period of the 16th century.