Touka Kirishima is a fictional character from the anime and manga series Tokyo Ghoul, created by Sui Ishida. She is a half-ghoul, which means she possesses both human and ghoul traits. Touka works at a café called Anteiku, where she serves as a waitress while trying to navigate her dual identity and the challenges that come with it. As a ghoul, Touka has enhanced physical abilities and a unique ability to regenerate. She is known for her strong-willed personality and protective nature, especially towards her friends and family. Throughout the series, she struggles with her identity and the conflict between humans and ghouls, making her a complex and relatable character.