Yuya Kanzaki (神崎 雄哉, Kanzaki Yūya) Voiced by: Yūsuke Kobayashi[2] (Japanese); Billy Kametz[3] (English) A new student at Aiko's school and the other protagonist of the series with a mature and aloof demeanor. He tells Aiko the truth about her reconstruction and joins the Divers to reach Primary Point. His objective is to put an end to the Burst, but much about him is shrouded in mystery.