nezuko becomes human

Yes, she does. Nezuko eventually regains her humanity in the manga.

No, Nezuko doesn't die in the manga. She plays a significant role throughout the story.

No, Nezuko didn't die in the manga. She played a crucial role throughout the story.

Nezuko is around 12 years old when the story begins in the manga.

Nezuko's age in the manga varies depending on the story's timeline. But typically, she is depicted as a young teenager.

Nezuko is initially 12 years old in the manga. As the story unfolds, her age doesn't change significantly in a traditional sense, but her character development is quite remarkable.

Yes, Nezuko does talk in the manga on some occasions.

No, Nezuko doesn't die in the manga. She survives through various challenges and plays an important role till the end.

A simple Nezuko and Zenitsu fanfiction could be that they go on a journey together. Along the way, they encounter other demon slayers who are initially skeptical of Nezuko. But Zenitsu stands up for her, explaining that she's different. This shows the depth of their friendship and how Zenitsu has come to trust Nezuko completely.

In the manga, there's no instance where Nezuko attacks Hashirama. Their paths don't cross in that way.