In Pursuit of the Legitimate Heir.Kyoichi Hiba, another member of the Yagyou, comes to check up on Gen. Inside the school, Yoshimori comes across a wheeling ayakasha named Ohkubiguruma. When Gen appears and battles against Ohkubiguruma, it leads him outside for a surprise attack, temporarily injuring him. Yoshimori takes over the fight, though his barrier are to no effect. Nevertheless, with the help of Gen, Yoshimori predicts the movements of the ayakashi, leads it back inside the school, and succeeds in exterminating it. The kekkaishi realize that they are placed with a bounty by a mysterious organization. The next day, as Yoshimori lies on the roof with Gen, the former questions the latter about his body hybridized between a human and an ayakashi.