Mop-up efforts after the war were already largely complete, so Tametomo's life was spared because of his great bravery during the war; on September 12, 1156, his elbow was dislocated so that he would no longer be able to use bows, the source of his pride, and he was exiled to Izu-oshima Island.
既に戦後処理もひと段落しており、為朝は武勇を惜しまれて助命され、8月26日(旧暦)（1156年9月12日）に肘を外し自慢の弓を射ることができないようにされてから伊豆大島に流刑となった。