why does kaneki crack his knuckles

Yes, Kaneki does die in the manga. But the story is complex and his fate has multiple twists and turns.

Yes, Kaneki does die in the manga. But it's a complex and emotional moment in the story.

Perhaps he felt a responsibility to speak out and prevent others from making similar mistakes. Sharing his story could also be a way to seek support and understanding from the community.

In the manga, Kaneki's experiences and circumstances lead him to make choices and exhibit behaviors that some might consider evil. It's a complex development throughout the story.

Yes, Kaneki does join Aogiri in the manga for a period of time.

Yes, he does. Kaneki joins Aogiri at a certain point in the manga.

Sure does. The ending of Kaneki's story is both poignant and conclusive. It ties up loose ends while still leaving an impact on the readers/viewers.

No, Kaneki doesn't eat Hide in the manga.

Yes, Ken Kaneki does die in the manga.

In the manga, Ayato survives his encounters with Kaneki. The story doesn't have Ayato being killed by Kaneki. Their interactions are part of the complex plot but not resulting in Ayato's death.