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.
Sky Tate is often a popular choice. His journey from being a bit of a hot - headed rookie to a more mature leader provides a lot of room for character development in fanfiction.
Emily is also a favorite. Her kind - hearted nature and her growth as a Ranger can be interesting to write about. You can create stories about her learning new powers or dealing with personal challenges.
Definitely Ryan Mitchell. His complex backstory as the Titanium Ranger gives a lot of material for fanfiction. He has the whole arc of being a former villain and then turning into a hero, which can be explored further. Writers can delve into his internal struggles, his relationship with his sister Dana, and how he continues to prove himself as a true Ranger after his dark past. Joel Rawlings, the Blue Lightspeed Ranger, is also popular. His scientific knowledge and quick thinking can be the basis for stories where the Rangers have to use their brains as well as their brawn to solve problems.
Conner McKnight is often a popular choice. His journey from a self - centered athlete to a dedicated Power Ranger provides a lot of material for fanfiction. Writers can explore his growth, his relationships with the other Rangers, and how he overcomes his flaws.
Definitely the Red Ranger. He's the face of the team, and his leadership and combat skills make him a great focal point. But also, the Blue Ranger can be really interesting. He's often the brains of the operation, and you can explore his inventions and strategies in fanfiction. The villain characters like Camille are also popular. You can delve into their backstories and what made them turn to the dark side. You can create stories where they have a chance at redemption or continue to be a thorn in the Rangers' side.
The leader of the Dark Rangers is often a popular character. They usually have strong leadership skills and powerful dark abilities. For example, a character who can control shadows and use them to attack or defend.
Tommy is another fan - favorite. You could write about his journey from being an enemy to becoming a powerful ally. In fanfiction, you can expand on his internal struggles during this transformation and how he impacts the team dynamic.
Ash from Pokemon often makes an appearance in these fanfictions. Since he's the main character in Pokemon, he can be easily integrated into the Power Rangers' world, maybe as a special Ranger or an ally.
Naruto himself is often very popular. His energetic and determined personality makes for great crossovers with the Power Rangers. Then there's Kakashi, with his cool and mysterious nature. Rangers might be intrigued by his sharingan and ninja skills. Also, Tommy Oliver from the Power Rangers is a favorite. His long history in the Power Rangers series and his various ranger forms can bring a lot to a crossover story.
In Naruto, Naruto Uzumaki himself is often very popular. His determination and growth throughout the series make him an appealing character in fanfiction. In the context of a harem, his friendly and somewhat naive nature can attract female characters from both universes. From Power Rangers, the Red Ranger is usually a favorite. He represents leadership and strength, which are attractive qualities. In a harem fanfiction, he might be seen as a protector figure for the female characters. Also, characters like Sakura from Naruto are popular as she can add a bit of a love - triangle dynamic with Naruto and the Power Rangers characters.