Kiritsugu Emiya

Kiritsugu Emiya is the Master of Saberin the Fourth Holy Grail War of Fate/Zero. He is the husband of Irisviel von Einzbern, the father of Illyasviel von Einzbern, and the adoptive father of Shirou Emiya. He is the main protagonist of Fate/Zero and has a minor role in Fate/stay night. He was a freelancer and notoriously known as the Magus Killer.

His theme

The Miracle Elite Storyline
He is one of leader Irisviel's Mystic Apostles.

Legends of the Multi-Universe: Armageddon
Kiritsugu is a supporting protagonist in Ruby's Quest story and main protagonist in his side story.

LOTM: Weirdmageddon
TBA

Kanji Tatsumi
Beelzeboss

Trivia
Kiritsugu Emiya is the second character to have tasks in Armageddon after Ruby Rose herself.

He hates when people mistakes his name by calling him Kerry.