Guam Koa is one of the main characters in the series Yu-Gi-Oh! Dupower. He is a strong duelist, and a friend to Venabu and Mecedu Zooka. He is known to become mean when he gets angry or upset.
Appearance[]
Guam is a tall light-skinned teenager who wears a long red coat and blue sweatpants. He has short blonde hair.
Relationships[]
Venabu and Mecedu Zooka[]
Guam is close friends with Venabu and Mecedu, but he can be mean to them when he doesn't get his way. Both Venabu and Mecedu support Guam.