Sekiro "One Armed Wolf"
About
Sekiro, also known as Wolf, or Ookami, is the eponymous protagonist of Sekiro: Shadows Die Twice. He is a Shinobi serving the Divine Heir, Kuro. Bound by honour, he is composed and reticent, but also has the ruthlessness to complete his mission by any means necessary. After losing his arm to Genichiro Ashina, he is gifted the shinobi prosthetic by the sculptor, which he uses on his journey to save lord Kuro.
(Source: Sekiro: Shadows Die Twice Wiki)