A graphic novel is a narrative work in which the story is conveyed using sequential art. It's different from a regular comic in that it often has a more complex and in - depth story. It can cover various genres like fantasy, mystery, or historical fiction. Some graphic novels are also adaptations of existing works, such as movies or classic novels.
There's not enough information to determine its widespread popularity. However, if it has received positive reviews from players and critics in the visual novel genre, it could be gaining popularity. Some factors that can contribute to its popularity are interesting characters, a well - written plot, and appealing art style. If it lacks in these areas, it may not be very popular.