Kawahara Tohsaka

Kawahara Tohsaka was the heir of the Tohsaka Family during 1960, and the son of the now elderly Nagisa Tohsaka. He's the Master of the Rider Class Servant during the Second Holy Grail War of Fate/Destiny, similar to how his mother was the second Master of the Saber Class Servant during the First Holy Grail War of Fate/Eternity.