Yor Forger's younger brother and a twenty-year-old man who works in the State Security Service. He keeps his job at the SSS a secret from his sister and instead pretends to be a normal civil servant at the foreign ministry.
Yuri is a young adult male of average height who sports a straight, neck-length hairstyle with uneven bangs. He bears a striking resemblance to his sister Yor, sharing her piercing red eyes, black hair, pale skin and similar facial structures.