Weaver Velvet Enemies

Ryuunosuke's Servant in the 4th Holy Grail War

Nobleman and renowed mage at Clock Tower. Excellent magus and a cruel man. He is engaged to Sola-Ui Nuada-Re Sophia-Ri, through an arranged marriage.

A serial killer and the Master of Caster in the 4th Grail War. Ryūnosuke knows nothing about magic or the Holy Grail War; his involvement in the war is simply to watch Caster kill people in unique and thrilling ways.

Rin's father and a Master in the 4th Grail War. The perfect magus in personality. Cold, crafty and puts the betterment of the Tohsaka magus bloodline above everything else.