Gaius Julius Caesarガイウス・ユリウス・カエサルГай Юлий Цезарь| Gaius Julius Caesar| ガイウス・ユリウス・カエサル
Gaius is a Saber-class Servant from Second Singularity, Septem. Fate/Grand Order: Mortalis:Stella He is one of the emperors of the United Roman Empire summoned by Lev Lainur. He was assassinated by Ke Jing early on.