Sir. Gawain(Jak)

Sir. Gawain, also known as The Knight of the Sun, was a member of the Knights of the Round Table, serving under King Arthur, and was one of the six Knights who remained loyal to Arthur through Merlin's rebellion, along with Lancelot, Kay, Bedivere, Galahad, and Percival. Gawain never found out about his King's true identity as a woman. Gawain was summoned as a Saber Class Servant during the Moon Cell Holy Grail War of Fate/Extra and it's sequel Fate/Extra CCC. Sir. Gawain is known as the Knight of the Sun.