 , Girl #4, is the daughter of Kitano.Upon learning of her father's death, she goes on a quest for vengeance, signing up for the revised Battle Royale Act, in order to finally slay her father's killer, terrorist Shuya Nanahara.Eventually, she, like Aoi, allies herself with Shuya when she finally realizes the meaning behind her father's last words to her ("If you hate someone, be prepared for the consequences").