matou_zouken
Fate series character. An old man who is Matou Shinji's grandfather.
In Fate/stay night, he is the Master of Hassan of the Cursed Arm (fate) in the Heaven's Feel route.
His original identity is Makiri Zolgen, patriarch of the Zolgen family 500 years prior to the Fifth Holy Grail War. It is rumored that the family originated from or near Russia before being driven from their homeland.