Future version of Waver Velvet.

He is responsible for dismantling the Holy Grail after the fifth Holy Grail War. He is also the only surviving master of the 4th Grail War, following the deaths of Kiritsugu Emiya and Kotomine Kirei.

Toosaka Rin's lecturer at the Magus Association and possesses an interest in the popular culture of Japan (though he likes little else about the country).

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