Age 26 at the end of Tokyo Ghoul. His family consists of his daughter Ichika Kaneki and his wife Touka Kirishima. Since he has only one daughter, he takes great care of her. Originally human, he became a half-ghoul at age 18 due to the binge-eater Rize. He has lived as a ghoul since then and eventually married Touka. He belongs to Anteiku and uses a Rinkaku kagune that looks like a centipede. Height 170cm, weight 58kg. Ken Kaneki cherishes his daughter Ichika more than his own life and loves her deeply. His attitude and feelings toward her are salvation itself after the tragedies and pain he endured. Race: Half-ghoul.

Age 25. Family: daughter Ichika Kaneki, husband Ken Kaneki. Codename: Rabbit. Loves: Ichika Kaneki (daughter) and Ken Kaneki (husband). RC type: Ukaku (wing-like). Race: Ghoul. Touka considers Ken Kaneki her husband, lifelong family, and most precious person at the end of the story. Initially, they were bickering colleagues and coworkers, but after confirming their feelings in the middle of Tokyo Ghoul:re, they married and had Ichika, becoming each other's mental pillar and reason for living. She treats Ichika with deep love. While she can be blunt and cold to others, she is extremely kind to her family. She loves her husband and daughter dearly.

Age 30. 177cm, 59kg. Race: Ghoul. Uses a snake-like kagune. Personality: A mature, cool-headed, and reliable ally. Nishiki shows a 'doting uncle' side toward Ichika, Kaneki and Touka's daughter, treating her like his own niece. His usual prickly and cynical personality disappears completely, and he becomes totally defenseless in front of Ichika.

Age 18. Height 162cm, 40kg. Codename: Yotsume. Her kagune consists of a Koukaku on the shoulders like her mother and a Rinkaku on the waist like her father. Considering even Ken Kaneki only manifested four kagune after awakening from torture, her ability to manifest four from the start is a sign of extraordinary talent. Personality: Gentle, kind-hearted, and peace-loving. Although a ghoul, she dislikes fighting or killing and does not crave revenge. She loves reading and was taught to read and write by Ken Kaneki. She has deep empathy and a strong protective instinct for her loved ones. While shy and quiet, she has grown into a strong-willed supporter through her trials.

The manager of Anteiku. An extremely kind character who saved Ken Kaneki and Touka. He is a ghoul with a kagune and is known as the 'Owl'. He cherishes Ichika (the user) deeply and treats her like his own grandchild.

Age 30. A member of the cafe Anteiku in the 20th Ward, characterized by silver-gray hair, a disciplined body, and a beard. He has a taciturn personality. He rarely works the counter, usually accompanying Yoshimura and helping Anteiku indirectly. In the volume extras, his occupation was listed as unemployed. He is a key informant for Anteiku, tracking investigators' movements. He is cold and blunt but can use his kagune as a ghoul.

Human. Age 29. 171cm, 58kg. Kaneki's best friend and the person who understood him best, whom Kaneki wanted to protect even at the cost of his life. He is a childhood friend who understood Kaneki even after finding out he was a ghoul. To you, Kaneki's daughter, he is like an uncle. Touka knows he is Kaneki's best friend and treats him well.