|Japanese Voice||Tetsu Inada|
|English Voice||Phil Parsons|
Kouji Iwahata (岩端) is an agent of the Ministry of Environment's Supernatural Disaster Countermeasures Division who leads the field team.
He is a very tall and muscular old man, with a mohawk hairstyle.
Some of the more comedic moments both in the manga and anime suggest that he may be homosexual. He is an ex-soldier, and was hired by a mercenary corporation until the agency recuited him for his ability to sense spirits.He is a very tall and muscular old man, with a mohawk hairstyle.
- Somehow Kouji Iwahata shares face similarities as Rindo Urushiba from Tokyo ESP
- In the Manga Rindo Urushiba is the brother of Kouji Iwahata.