Since I don't have much information on 'gj bu light novel', it's hard to say exactly. However, light novels usually have a distinct writing style that's easy to read. It might tell a story of a group of people in a special setting. For example, it could be about students in a magic school who discover their powers and deal with the politics within the school, or it could be about young adventurers exploring an unknown land and facing the perils there, but this is all just speculation.
Yes, there might be. You can try searching on fanfic platforms like Archive of Our Own or FanFiction.net. Sometimes these types of crossovers are created by fans who are interested in both gj bu kirara and kyoya.
Since there's not much information given, it's hard to say exactly. It might be a crossover fanfic if Kirara and Kyoro are from different sources. 'gj bu' could be an abbreviation related to the overall theme, like a group name or a special place in the fan - created universe. Maybe it's a story exploring their relationship, whether it's friendship, rivalry or something else.
You might be able to find 'gj bu light novel' at some specialized bookstores that carry a wide range of light novels. Some large chain bookstores may also have it.
You can try searching on Tumblr as well. There are many fanfic writers and readers on Tumblr. Some might post or reblog gj bu kirara x kyoya fanfics. Additionally, Reddit has some subreddits dedicated to fanfiction. You could post a request there asking if anyone knows of such a fanfic. Just be sure to follow the subreddit rules when posting.
One possible plot could be that Kirara and Kyoro are on a quest together in a magical world. 'gj bu' could be the name of the magical land they are in. They face various challenges and their relationship grows stronger as they overcome them.
I'm not sure specifically as I haven't read it in detail. But generally, a light novel often involves elements like interesting characters, unique settings, and a plot that could be about friendship, adventure or some fictional concepts within the 'gj club' world.
Since it's a club - related light novel, there might be a group of main characters. There could be a character who is new to the club and has to adapt to the club's environment. Another might be the most popular or talented member who stands out among the group. There could also be a character who is more of the quiet type but has some hidden depths that are explored throughout the story.
One of the best lines could be 'The only truly alien planet is Earth.' It shows Ballard's unique perspective on our own world, making us see the familiar in an unfamiliar and thought - provoking way.
GJ was a very popular Japanese manga and animation about a young man and his assistants who grew up by solving various mysterious incidents. There were many works similar to GJ, such as:
[1. Steins;Gate: The story of a group of students changing the past through a mysterious device, leading to a series of mysterious events.]
Death Note: The story of a talented high school student who can kill people without being discovered through a mysterious notebook.
Attack on Titan: It tells the story of humans fighting against the invasion of giants. The characters constantly face various challenges and difficulties.
Demon Slayer: It tells the story of a young man who grows up by fighting and destroying demons. The characters are constantly facing various horror and challenges.
5. A Certain Magical Index: The story of a group of teenagers who search for the secrets in the Forbidden Magical Index.
These works were all very interesting and could be viewed according to one's preferences.