In the manga, Tamaki and Haruhi indeed get married. Their relationship progresses and culminates in this beautiful event. The build-up to their marriage is filled with sweet moments and challenges that they overcome together.
The concept of 'best' is subjective in the world of fanfiction. However, there are some authors who have made a name for themselves. An author named Sam might be popular for his well - paced stories. He knows how to build up the relationship between Haruhi and Tamaki gradually, making it feel very natural. And then there's an author named Mia who is great at creating interesting settings for their stories, which makes her haruhi x tamaki fanfictions stand out.
You can try looking on popular fanfiction websites such as Archive of Our Own (AO3) or FanFiction.net. These platforms usually have a wide variety of fanfictions, including ones about Haruhi and Tamaki getting married. Just use the search function on the site and type in relevant keywords like 'Haruhi and Tamaki married' to find what you're looking for.
Tamaki x Haruhi fanfictions are popular for several reasons. Firstly, their characters are very engaging. Tamaki is a complex character with his own insecurities and big dreams, while Haruhi is intelligent and independent. Their combination makes for an interesting dynamic. Secondly, the Host Club setting in the original story provides a rich backdrop for fanfiction writers to play with. They can create all kinds of scenarios where Tamaki and Haruhi interact. Lastly, the fans are often very passionate about seeing these two characters get together in different ways, whether it's a slow - burn romance or a more sudden realization of their feelings for each other.
Well, 'The Unexpected Encounter' is a Tamaki x Haruhi fanfiction that stands out. It has a unique plot where they meet in a different setting than the usual Host Club scenario. Then there's 'Love in the Afternoon' which focuses on the more tender and quiet moments between them. And 'Haruhi and Tamaki: A New Chapter' which takes their relationship to a new level with some exciting plot twists.
One good example could be a story where their relationship is explored during Haruhi's pregnancy. It might show how Tamaki is over the moon with excitement and at the same time, a bit nervous about becoming a father. He could be constantly fussing over Haruhi, making sure she has everything she needs.
Well, there could be a plot where Tamaki loses his memory and Haruhi has to make him fall in love with her all over again. It could show a different side of their relationship, with Haruhi being more proactive in winning Tamaki's heart. There are also fanfictions where they get into a big misunderstanding that takes a long time to resolve, which adds a lot of drama to the story.