It has a significant following. The English - subtitled version of the series makes it accessible to a wider international audience, and the novel further expands on the universe. Fans who enjoy the characters and the plot of the series are likely to seek out the novel as well. It has gained popularity especially in the community of Asian drama and novel enthusiasts. The story's unique elements and the development of the relationships between characters are some of the aspects that contribute to its popularity.
Well, JJK Season 2 concluded in the manga at a point where the story took an unexpected twist and left readers eager for more. It's hard to explain without giving away too much, so check it out!