Nataku Son

A boy undergoing experiments at the Ability Development Research Institute. He awakened his ability through experiments using Rekka's Bug. He is 11 years old, 142 cm tall, and his birthday is July 9. He is a Third Generation ability user who can shoot radioactive flames. He also awakened to the Adolla Burst and was kidnapped by the Evangelist's faction as the "Sixth Pillar," but was absorbed by a giant infernal created by Ritsu's sorcery. He was rescued during a battle with the 8th, who were cooperating with Kurono and Charon, and he gained control over his ability.