Yes, there are quite a number. Fanfiction platforms are filled with various works centered around different pairings, and 'raven and jinx love' is likely to have a decent amount of stories. People often create fanfictions based on their favorite characters and relationships.
I don't have the precise release date of Jinx as a manhwa at hand. You might want to check reliable manga or manhwa databases for accurate information.
The update schedule for the Jinx manga can vary. You might want to check the official website or social media channels of the publisher for the most accurate and up-to-date information.
Jinx Manga is basically centered around the life and experiences of Jinx. It may incorporate elements such as magic, mystery, or romance to make the story engaging. The specific details would depend on the particular storyline and the author's vision.
Basically, Jinx manhwa is centered around a world filled with supernatural elements and the struggles of the main characters to overcome various challenges. There's a lot of action, drama, and unexpected plot twists.