Koji Iwamoto (岩本 煌史, Iwamoto Kōji; born March 20, 1990) is a Japanese professional wrestler best known for his time in All Japan Pro Wrestling. Iwamoto has previously competed for DDT Pro-Wrestling and Pro Wrestling Heat Up. He is a former four time AJPW World Junior Heavyweight Champion, as well as a two time All Asia Tag Team Champion.
Source: “Koji Iwamoto”, English Wikipedia (CC BY-SA 4.0), excerpt
