Riku Kagami (加賀美 陸 Kagami Riku) is Arata and Ryo's father. He is a high ranked official in ZECT, and serves as a figurehead to hide their connection to the natives. Arata seems to despise him because of Ryo's disappearance, as well as the lack of concern or activity done in order to find Ryo. Arata is also unaware that his father is even part of the organization, ZECT, let alone the leader. A mysterious person who quotes animal stories and occasionally the Bible, he is also the police Commissioner. He is a highly trained fencer and plays the cello. It seems that he has a very secret agenda and would even sacrifice his sons to achieve his goals. Tendou later confronted Riku; the confrontation ended with Riku telling him that Tendou's sister (actually refers to Hiyori, not Juka) was not in g