Amon Hajiki

is a Fire Soldier of Special Fire Force Company 2.

The Company 1 Investigation arc
After hearing that Takeru Noto was going to train with Special Fire Force Company 1, Hajiki discussed it with the new recruit at the 2nd Special Fire Fighting Base's cafeteria, during which he informed Takeru of their companies joke about Gustav Honda. Sometime later, Hajiki alongside his brigade confront a giant Infernal in Tokyo, which Gustav destroys.

Operation Nether Investigation
Hajiki appears in this arc.