I don't have enough context to determine exactly who 'garp' is. It could be a newly created character by the fanfic writer, or it might be a character from a relatively unknown story that is being incorporated into the 'ace fanfic'.
A cannonball fanfic is a type of fan - created fiction. It often takes elements from an existing source, like a movie, book or TV show, and spins them into a new story. Fanfic writers might use the term 'cannonball' to imply that the story has a fast - paced or impactful start, much like a cannonball being launched.
I'm not entirely sure as I haven't read it specifically. But generally, a visual novel often has a story with characters and plotlines that unfold as you progress through it. It might involve things like relationships, adventures, or mysteries within its narrative.
I'm not entirely sure specifically what 'Cannonball Graphic Novel' is about without more context. It could potentially be about a character named Cannonball in a superhero or action - themed graphic novel. Maybe it involves his adventures, powers, and the challenges he faces in a fictional world.
The story where Cannonball becomes a more prominent figure in the X - Men is also a great one. His unique power of flight and the ability to create a protective force field while flying makes him a valuable asset. In these stories, we see him face tough adversaries and grow as a leader within the X - Men ranks.
I don't know the main characters in 'cannonball graphic novel' as I haven't read it. But usually in a graphic novel, there could be a hero - type character. Maybe there's a character named Cannonball who is the central figure, along with his friends or allies who help him on his journey or fight against his enemies.