Okita J. Souji is a female Saber-class Servant in the Fate series, based on the historical Shinsengumi swordsman Souji Okita. Despite her gentle and cold speech, she reveals a cheerful side, making her approachable. In battle, she becomes a ruthless killing machine. Her body was ravaged by illness in life, forcing her withdrawal from combat, and her wish as a Servant is to fight until the end. She demonstrated exceptional sword talent in events like the Ikedaya Incident. She has an Assassin aptitude as well, with unique skills enhancing her strength in that class.