Chrom is a very popular choice. His noble and heroic nature makes him an interesting character to interact with a reincarnated character. The reincarnated character could either be an ally, helping him achieve his goals more effectively, or an adversary, creating a whole new set of challenges for him.
Ruby Rose is often a popular choice. Her leadership skills and her powerful scythe, Crescent Rose, make her an interesting character to incorporate. Yang Xiao Long is also quite popular. Her strength and determination can be paired well with Fire Emblem's warrior - like characters. Then there's Blake Belladonna. Her stealth and intelligence could interact in unique ways with Fire Emblem's more strategic characters.
One of the most used characters is Severus Snape. His complex personality and his role in the Harry Potter series can be explored in new ways when put into a crossover. In Fire Emblem, Ephraim is also a character that features frequently. His strategic mind and combat abilities can be interestingly paired with the magical aspects of Harry Potter. And let's not forget about Fire Emblem's Robin. Robin's intelligence and magical knowledge can make for a great match when interacting with the characters from Harry Potter, especially when it comes to solving mysteries or fighting against dark forces.
One of the most popular characters in Azure Moon fanfiction is Dimitri. His internal struggles, his sense of justice, and his leadership role provide a wealth of inspiration. Sylvain is another popular character. His charm and his issues with his family and crest can be explored in fanfiction. Mercedes is also a favorite. Her kind heart, her backstory as a commoner turned noble, and her strong healing magic make her a great character to feature in fanfics.
Characters like Chrom are often popular. His leadership qualities and combat skills make him a great focus in many fanfictions. He can be put in various new situations that show different sides of his character.
Corrin is often very popular. Since Corrin is the main character in the game, many fanfictions center around them, exploring different aspects of their personality and their relationships with other characters. Another popular character is Xander. His complex character, being a noble and powerful prince, makes him a great subject for fanfictions. They might explore his internal struggles, like his loyalty to his kingdom and his family.
Chrom is often a popular character. His leadership skills and strong sense of justice make him a great protagonist in many fanfictions. He can lead the charge in battles and inspire his comrades, which is always an exciting aspect to write about.
Corrin is often a very popular character in fanfiction. Since they are the main character in the game, there are a lot of stories that explore their journey from different perspectives, or give them new challenges to face.
Often, the main protagonists from the original Fire Emblem games tend to be popular in the fanfiction. They already have a built - in fan base and their personalities and abilities can be expanded upon in interesting ways.
Chrom is often very popular. He's the main character in the game, and in fanfiction, he can be put in various situations, like facing unexpected betrayals or having to make really tough moral choices that the game didn't fully explore.
Definitely Red. He's the iconic protagonist of the game, and there are so many ways to expand on his story. You could write about his post - game adventures or what he was thinking during his original journey.