It depends on the specific context and the author's intentions. Sometimes, it might be considered canon, but without more details, it's hard to say for sure.
I'm not entirely sure as I haven't read it specifically. But generally, a light novel often has a unique story line, perhaps with complex characters and an interesting world - building. It might involve the adventures of the characters, their growth, and the challenges they face in the world of 'ultimate kars'.
I'm not familiar with the 'ultimate kars light novel' in detail. However, in most light novels, there are usually a protagonist and antagonist. So, Kars is likely the protagonist. As for the other main characters, there could be someone who opposes Kars, perhaps a rival with a different ideology or goal. There may also be characters that are important to Kars's development, such as a family member or a love interest.
The clash of two very different universes makes 'naruto kars fanfiction' interesting. Naruto's world is full of ninjas, chakra, and complex village politics. Kars, on the other hand, comes from a world with his own set of powers and rules. When combined, it creates a unique and unpredictable story.
Well, one popular 'naruto kars fanfiction' might be the one where Kars is transported into the Naruto world and has to adapt to the chakra system. It's an interesting take on how his unique abilities from his own world would interact with Naruto's universe.
The JoJo manga is mainly in black and white. Colored versions exist but are not the norm. Sometimes, colored illustrations are done for promotional purposes or by fans.