Gilgamesh, the Omniscient and Omnipotent King

“Hah, what does saving humanity have to do with this King? Mongrel (don't come asking me, I'm just a shut-in! Gudako, making that pitiful face won't work on me! Use your unbeatable charm and figure something out!)”

After meeting the cute orange-haired girl named Fujimaru Ritsuka during the Fourth Holy Grail War, I somehow ended up on a journey to save humanity, equipped with the Noble Phantasm 'The All-Knowing Star' and my 'Clairvoyance,' which lets me see the future, present, and past?

“Foolish! Is the oldest Heroic King really so cheap!”