A former member of Paul Greyrat's Fang of the Black Wolf party. He is a jack of all trades that can do almost everything.
Due to Hitogami's meddling, Gisu destroyed his hometown, becoming the last survivor of the Nuka race. However, even after the tragedy, Gisu still feels indebted to Hitogami for helping him throughout his life. Because of this, he holds animosity towards Rudeus Greyrat for betraying his benefactor. He is Hitogami's apostle long before he met Rudues.
Due to his elusive demeanor, Orsted was unable to identify him as Hitogami's apostle in the previous timelines.
