Touka Kirishima is a prominent character in the anime series Tokyo Ghoul. She is a ghoul and initially appears as a waitress at the Anteiku coffee shop, where she works to blend into human society. Touka is known for her fierce and independent personality, which often hides her underlying vulnerability and compassion. Throughout the series, she plays a critical role in protecting her friends and battling internal conflicts about her identity as a ghoul. Her journey explores themes of acceptance and survival in a world where ghouls are hunted.