Aside from Team RWBY, there could also be other characters from the RWBY universe. Ozpin might play a role, perhaps as an advisor or a figure with hidden knowledge about the space fleet. And of course, there could be new characters created specifically for this fanfic, like alien allies or enemies that the RWBY characters interact with.
It's possible that in this 'space fleet rwby fanfic', some secondary RWBY characters could also become main characters. For instance, Jaune could be part of the story, maybe he has some special ability that is crucial for the space fleet's mission. Or Pyrrha could be brought back in some way in the context of the space - related story, like her consciousness being stored in a space - age technology and she helps the team from there.
Obviously, Ruby, Weiss, Blake, and Yang could be the main characters. Ruby could be the one who is eager to explore the new space environment and learn about the fleet's technology. Weiss might struggle at first with the different social structure in the fleet but then use her intelligence to help in strategic decisions.
A 'space fleet rwby fanfic' could center around the idea of the RWBY teams being part of a large space - faring military or exploration force. For example, Ruby could be leading her team on a mission to protect a valuable resource on a distant planet from an alien threat. It could also involve new power - ups or abilities for the characters as they adapt to the space environment.
One possible plot could be that the RWBY characters are recruited to join a space ship fleet on a mission to save a distant planet from an ancient evil. They have to adapt to the new environment of space and the technology of the fleet while still using their unique combat skills.
Since I haven't read it, it's hard to say for sure. But if it's a RWBY fanfic, it might feature the main characters from RWBY like Ruby, Weiss, Blake, and Yang. They could be the ones experiencing the space - related situations and the repeating crimson memories.
Well, of course, Ruby, Weiss, Blake, and Yang are often main characters. They bring their distinct personalities and skills into the space - themed settings. Ruby with her speed and scythe - wielding, Weiss with her ice powers, Blake's stealth and combat skills, and Yang's powerful punches.
Well, it likely still features the main characters from RWBY like Ruby, Weiss, Blake, and Yang. But in the context of redemption, perhaps there are new characters or side characters who play a crucial role in their journey towards redemption. Maybe an old enemy who now has a change of heart and becomes an ally.
Most likely, the main characters would be Ruby, Weiss, Blake, and Yang, as they are the central characters in RWBY. In the 'gamer fanfic' version, they would be the ones experiencing the game - like elements.
Well, Ruby Rose is likely to be one of the main characters as she is a central figure in the RWBY universe. Her leadership skills and combat abilities would surely play a role in the fanfic's story.
Blake and Yang are also likely to be main characters. Blake with her shadow - like powers and Yang with her strength and her relationship with Ruby. Their interactions and individual growth are usually important aspects in RWBY stories, including this fanfic.
Typically, Ruby, Weiss, Blake, and Yang are still main characters in 'immortal rwby fanfic'. Their characteristics might be enhanced or changed due to the immortality factor. For instance, Ruby's leadership skills could be further developed over time. Weiss may use her long life to master more complex magic. Blake could have more time to fight for equality in different historical periods, and Yang's strength and determination might reach new levels as she has all the time in the world to train.