I'm not sure if there are a large number of such fanfics, but it's quite common for fans to create works based on their favorite characters from clubs in anime or manga. So it's possible to find some by using relevant search terms on popular fanfic websites. For example, on AO3, you can use the character names and the name of the club in the search bar to see if any results pop up.
Sure. The Ouran Host Club manga has finished. It had a proper conclusion that covered all the important aspects and left a lasting impression on readers.
Naruto would probably be a very popular host. His sunny personality and ability to make people laugh would draw in a lot of customers. He's always full of energy and has a big heart, which would make guests feel welcome and happy in the host club.
Gray would be a popular host. His cool and aloof demeanor would attract a lot of customers. Girls might be drawn to his mysterious side and his good looks. Plus, his habit of accidentally stripping could add some comical moments to his hosting sessions.
The ending of the Host Club manga is quite unexpected and bittersweet. The characters' relationships evolve in complex ways, and there are some emotional resolutions.
Well, there could be a love story between Kyoya and a new girl who joins the school. The girl is a bit of an enigma. Kyoya, always the calculating one, tries to figure her out for the sake of the Host Club's business. But as he digs deeper, he discovers her real charm. She challenges his cold - hearted business - like approach to things. They start having little debates and gradually, Kyoya finds himself looking forward to seeing her every day. His feelings grow from mere curiosity to love, and she also starts to see the warm - hearted person beneath Kyoya's calculating exterior.
It's a visual novel based on the 'Ouran Host Club' franchise. It likely involves the same wacky and fun storylines as the original anime and manga, with the player getting to interact with the host club members in various scenarios.