In the manga, there was no such plot of Jean marrying Mikasa. The storylines focused on other developments and character arcs.
No, Jean didn't marry Mikasa in the manga.
No, she doesn't. Mikasa doesn't end up marrying Jean in the manga.
No, Jean doesn't marry Mikasa in the manga.
No, she doesn't. Mikasa's romantic ending is not with Jean in the manga.
Mikasa doesn't marry anyone in the manga. Her focus is mainly on protecting and being with Eren.
Yes, she did. The storyline led to her death in the manga.
In fanfiction, Mikasa and Jean often have their characters explored in different ways. Sometimes, their relationship can be developed into a deep friendship. Jean might be shown as having a newfound respect for Mikasa's strength and determination. This can add new layers to their interactions within the fan - created storylines.
In the manga, there was no scene where Eren and Mikasa kissed. The relationship between them was complex but didn't involve a kiss.
Yes, there are many great Jean and Mikasa fanfictions out there. You can start by looking on popular fanfiction websites like Archive of Our Own. Some fanfictions might focus on their relationship development during the events of the original story, while others could explore alternate universes where they have different interactions.
No, Jean Kirstein doesn't die in the manga.
Often, survival is a theme. Given the nature of the original story they are from, fanfictions might show how Jean and Mikasa rely on each other to survive in difficult situations. Also, loyalty is a big theme. Their loyalty to their comrades and to each other can be a central focus, with stories exploring how far they would go to protect one another.