1. Kaneki has a habit of touching his chin with his left hand when he's lying or feeling uncomfortable.
2. Kaneki was ranked second in the latest character popularity poll.
3. Kaneki shares the same birthday with Kishou Arima.
4. Kaneki's finger cracking was inherited from his torturer Yakumo Oomori.
5. Kaneki has 16 different names/nicknames. Eyepatch, Centipede, One-Eyed Ghoul, Kakuja’s Egg, Shironeki, Kuroneki, Akaneki, Number 240, Black Reaper, Sassan, Maman, Sasako, Sasaki the Sasarious, and The One-Eyed King.
6. Kaneki likes reading, beautiful language, intellectual women, and hamburgers.