Primary

• Ken Kaneki In love with Touka Kirishima (adult)
• Ken Kaneki Teacher of Tooru Mutsuki
• Ken Kaneki Student of Kishou Arima

Extended

• Touka Kirishima (adult) In love with Ken Kaneki
• Touka Kirishima (adult) Friend of Hinami Fueguchi
• Touka Kirishima (adult) Niece of Renji Yomo