Kai Sanzyuda

Kai Sanzyuda is a member of the Yang Order and a former Proctor of the Azurian Empire.

Background
Seiju Kuroyamino took the life Kai's mother, Airen Sanzyuda, in front of him when he was five. He also kidnapped Kai and tortured him for two years in human experimentation.

Orange Islands Arc
Whilst on the island, Kai found the SIN List and learned his fathers' true name: Seiju Kuroyamino.

Emperor's Cup Arc
Following boredom during a down period, Kai, Jay Raider and Amie Nara all entered Mauro Lupino 's Emperor's Cup tournament. Kai defeated Irma Plate in the upper round of 16 and in the upper quarter finals, losing to Amie Nara in the semi-finals. He defeated Louis Homard to get 3rd place in the tournament.