Another character that could be interesting to focus on is Nathaniel Shepherd. He has a lot of secrets and his role in the whole Mars - Earth connection is significant. Fanfiction could explore his backstory more deeply, or what would happen if he made different decisions regarding the Mars program and how that would impact the other characters.
Gardner Elliot is often a popular choice. His unique situation of being born on Mars and coming to Earth gives a lot of room for exploration in fanfiction. Writers can delve into his experiences adjusting to Earth, his relationships with other characters from different perspectives.
Definitely Andros. He's the leader of the Power Rangers in Space and his leadership skills, as well as his emotional journey throughout the series, make him a great focus. Also, Astronema, as the main villain. She has a lot of layers to her character. She was once Karone, which gives a great opportunity for redemption arcs and exploring the grey areas between good and evil in fanfiction.
Randall is a very popular choice. His complex backstory, his struggle with identity, and his strong family values make him an interesting character to explore further in fan fiction.
Without having read 'the space between us novel', I can only guess. The main characters could be people from different walks of life. For instance, one might be a wealthy businessperson and the other a struggling artist. Their different lifestyles and values create a space between them, and the story could revolve around how they interact with this space, whether they try to close it or let it widen further. Or it could be two characters from different families with a long - standing feud, and the space between them is not just physical but also emotional and historical.
Definitely Bigby. His past as the Big Bad Wolf and his struggle to be something more in Fabletown is fascinating. He has so many relationships to explore, like with Beauty and Beast, and how they view his role. Another great character is Bluebeard. He's a bit of a villain, but that makes him interesting. You can write about his schemes and how Bigby tries to stop him. Also, the Crooked Man is a character that can be the center of a great fanfiction. Unraveling his mystery and how he's been manipulating things in Fabletown can be really engaging.
One of the most popular characters to focus on is likely the main protagonist. His leadership skills and complex personality make for great storytelling. Another could be the tech - savvy character. Their ability to get the team out of tough situations using technology is always exciting to write about.
Andy Herrera is often a popular choice. Her strong leadership skills and complex family background make for great fanfiction material. Writers can explore her relationship with her father, Pruitt, and how she balances her personal and professional life.
Hannibal is often a popular focus. His leadership skills and strategic mind make for great storylines. Writers can explore his past military experiences in more detail or create scenarios where he has to outwit an even smarter adversary.
Well, clearly Himari is a very popular character to focus on. Her powers, her loyalty to Yuuto, and her feline - like charm make her a great centerpiece for fanfiction. Yuuto is also frequently the focus, as his journey of self - discovery in the world of the supernatural is ripe for exploration. Then there's Kuesu. Her stoic nature and her role in the group can be an interesting aspect to explore in fanfiction, especially in relation to how she interacts with Himari and Yuuto.
Kazuya is also a common focus. His insecurities and growth throughout the story can be interesting to expand on in fanfiction. Writers can delve deeper into how he overcomes his self - doubt in relationships.
Spectra is often a popular choice. His complex character, being an antagonist with his own motives and backstory, offers a lot of room for exploration in fanfiction. Writers can delve into his past, what made him turn against the Battle Force 5, and maybe even explore a redemption arc for him.