In episode 11, we see a final scene of Kaneki, his hair having turned white. This turns out to be a preview of things to come, his hair being brown at the start of episode 12. However, during episode 12, we see a scene, theoretically taking place in Kaneki's mind, or as a hallucination, wherein his hair fades from brown to white.

Feb 15, 2018 · Notice when his hair turns white he is completely insane, but when it turns back he gets his old self again. In season 3's trailer or "release", Kaneki was shown with black and white hair. This means Kaneki has a split personality but not with the girl that was in control before but with his ghoul and human personalities.

May 3, 2016 · In the Manga, Touka does the same thing in chapter 79. The second instance comes much later when Kaneki meets his favorite author. He is pretending to be human at the time, and she comments on his hair, Prompting Kaneki to reply that it is white Naturally. This happened in chapter 108/109. Its never really been the focus though.

Sep 23, 2015 · His hair turned white and nails turned black because of the physical and mental stress (the episodes in which Yamori tortured him) It is mentioned @Wikia : After being tortured by Yamori for a period of ten days, his hair became white and his nails turned black due to heavy stress, anxiety, and continuous bodily regeneration.

Feb 2, 2019 · In Tokyo Ghoul: Jack, Yamori was slimmer than he was in the Tokyo Ghoul manga and had black hair. In the Tokyo Ghoul manga, he already has blonde/white hair. Since he was also subjected to torture similar to Kaneki, and since he was also depicted in the manga standing over his torturer with blonde/white hair, it can be said that the same thing ...

Nov 6, 2016 · When Kaneki was trying to live as a human his hair was black, then when he decided to cross into the world of ghouls, his hair went white. While living amonst the ghouls his hair remained white. Following this, at the end of the series his hair starts to turn black again as he crosses back to the side of the humans.

Oct 31, 2021 · His appearance changed because he was so terrified. The idea was that he was so scared of the beings they were exposed to that his hair went white and he rapidly lost weight. Stress can cause rapid weight and hair loss. I don't know if hair turning white from fear is real but it is a common belief (see crash test dummy's MMM).

Jun 27, 2018 · The metaphor is that Kaneki is putting Haise to sleep, as now Kaneki has taken over by regaining his memories. Haise will never come back, as he has become a part of Kaneki. The 'cliffhanger' now is how will Kaneki act around his …

Mar 25, 2018 · Yes there was a battle between Kaneki and Arima in the end of root A. Kaneki gave him a good fight, considering Arima is a Special Class Investigator (and holds many titles including CCG's Reaper, White Reaper, or a mysterious One-Eyed King). Arima dealt a serious blow to Kaneki in the start without any warning and then lunged his quinque IXA ...

Dec 16, 2019 · They definitely change over time but this is most probably done either not intentionally or for the style. Unlike his hair, I doubt that it expresses any underlying meaning. For example, in darker scenes the color can be bright crimson or even scarlet but in some scenes (for example, Root A opening) it is light red and even close to pink.