Another possibility is that the main characters are Sonic and a character from another universe who somehow ends up in Sonic's world. Their different backgrounds and abilities could create an interesting dynamic, and as they get to know each other, love starts to develop between them.
Well, Sonic is the central figure in the Dark Sonic Story, especially when he's in his dark state. Tails, his sidekick, is likely to be involved. He might be trying to figure out what's wrong with Sonic and how to reverse his transformation. Knuckles, the guardian of the Master Emerald, could also play a role. He may be initially cautious around Dark Sonic, not sure if he's a threat to the Emerald or not. And Amy, who has feelings for Sonic, would be worried about him and try to reach out to the Sonic she knows within the dark exterior.
Sonic is the main character in the Sonic Origins Story. He's the speedy blue hedgehog. Tails also plays an important role as Sonic's sidekick. And of course, Dr. Eggman is a key figure as the main villain who constantly tries to stop Sonic.
Sonic is surely one of the main characters. His super speed would play a big role in the Christmas - themed story. And his friend Tails would probably be there too, with his ability to fly and be smart. Knuckles might also be a main character, using his strength to help out during the Christmas events.
The main character is Sonic, but in a corrupted form. There might also be other Sonic - related characters like Tails and Knuckles involved in different ways, perhaps as victims or bystanders in this dark love story.
Well, Sonic is the central figure. But other characters like Amy Rose could be important. She might be heartbroken to see Sonic turn dark and try to use her love for him to bring him back. There could also be some new characters created specifically for this fanfiction. For example, a mysterious character who has the power to either make Sonic darker or has the key to bringing him back to normal.
The main characters are probably Sonic and an alternate version of Sonic. There could also be other Sonic characters like Tails or Knuckles making appearances to support the Sonics in their rescue mission. But Sonic and his doppelganger would be at the forefront, using their speed and skills to achieve the rescue.
There could also be some new characters introduced in this fanfiction. Maybe a mysterious figure who has the power to control Dark Sonic or someone who has a connection to the origin of Dark Sonic. These new characters can bring fresh plot twists and new relationships to the story.
In the Sonic and the Black Knight story, Sonic is the obvious main character. He's the one who drives the action forward with his speed and now his sword - fighting skills. The Black Knight is a crucial character as he stands in Sonic's way and is the main source of conflict. Additionally, there could be other characters that are part of the Arthurian - inspired world. For example, there might be characters that are like the knights or ladies from the Arthurian legends. These characters may play roles in guiding Sonic or presenting new challenges for him during his journey to defeat the Black Knight.
The main characters in the Sonic Boom Games story are Sonic, Tails, Knuckles, Dr. Eggman. Sonic is the speedy hero. Tails is his smart sidekick with his mechanical skills. Knuckles is the strong and somewhat hot - tempered protector. And Dr. Eggman is the villain always scheming to take over the world.
The main character is most likely Sonic. However, in the'sonic shooting star story', there could be other characters as well. There might be a group of friendly animals that live near the place where the shooting star landed. They could help Sonic in his journey to explore the mystery of the shooting star. Or, there could be a magical being that guards the shooting star and Sonic has to convince it to let him get closer to understand its true nature.