Kato Koji is a Japanese actor, born in Hokkaido. He used to be part of the comedic duo Gokuraku Tombo, meaning Heavenly Dragonfly. Gokuraku Tombo was a manzai comedy duo consisting of Keiichi Yamamoto. Members of the Yoshimoto Kogyo entertainment conglomerate, they performed on the Fuji TV variety show Mecha-Mecha Iketeru! Their main act was based on arguing and fighting in public. (Source: Wikipedia) Watch drama online for free.