Siege of Hikita the Siege of Hikita was a battle during the Azuchi-Momoyama period (16th century) of Japan. The siege of Hikita was a certain battle that was fought by Sengoku Hidehisa against the ruler of the Chōsokabe Motochika. In the end however, Motochika would win this victory. Hikita was to be a further stage within the Chosokabe's conquering of the Shikoku Island.