Kawaguchi Metal Fittings Corporation

The is a factory in Tokyo's.

Overview
The corporation is a factory that specifically works in manufacturing metal fittings. It caught ablaze when the factory manager's wife — Saeko — fell victim to the Human Body Ignition Phenomenon and became a Flame Human, leading her to go berserk within the factory. It was speculated by Iris that the building may have meant a lot to Saeko, as she was trying to run the 8th Special Fire Brigade away from it. Soon after, Shinra Kusakabe used his abilities to impale Saeko's core, purifying her soul in the process. The flames were then put out by fire fighters.