In the fourth month of the same year (in April or May, 1170), Shigemitsu came to attack Tametomo with an army of about 500 horsemen and 20 ships sent from the Ito, Hojo and Usami clans.
同年4月（1170年4～5月）、茂光は伊東氏、北条氏、宇佐美氏ら500余騎、20艘で攻めよせた。