Fan characters:

Ender the Hedgehog
Gender: Male
Age: Undefined
Friends: Miyuki Aura Shadow Espio Cream & Cheese Tails
Enemies: Reapers, Black Doom, Tails Doll, Robotnik on occasions
Species: Part Hedgehog, part bat, due to bat wings
Attitude: A mixture of Sonic and Shadows. He's added his own twist to both of there personalitys in the way of humour, and his past suffering. If he gets too mad, his demon may take over, so watch out!
Dark form: Yes
Super form: Yes
Good, Bad, or Neutrel?: Good
Description: Beleive it or not, lived up on the Ark. That is, untill G.U.N rampaged. When Maria was killed, and Shadow was sent down in the pod, he went into temporary insanity. He killed every G.U.N soldiar on the Ark at the time. Terrified, he almost commited suicide, but then his demon managed to settle an agreement with him. Thats how part of Shadows attitude caught on.

Aura the Hedgehog
Gender: Female
Age: Undefined
Friends: Miyuki Ender Shadow Espio Cream & Cheese Tails
Enemies: Reapers, Black Doom, Tails Doll, Robotnik on occasions, Scrouge
Species: Part Hedgehog, part bat, due to bat wings
Attitude: Very care free. Only time she gets mad is if one of her friend is hurt. She converts it into one of the only attacks that actually does much of any damage. She loves playing, especially with Cream & Cheese.
Dark form: Undefined
Super form: Yes
Good, Bad, or Neutrel?: Good
Description: Nicest and most care free hedgehog you'll ever meet. Hates wearing anything frilly. Loves playing, and anything fun or humourous.

Miyuki the Chamealeon (I hope I spelt that right...)
Gender: Female
Age: 16
Friends: Aura Ender Shadow Espio Cream & Cheese Tails
Enemies: Reapers, Black Doom, Tails Doll, Robotnik on occasions, Bride of the Four houses.
Species: Chamealeon
Attitude: A lot more serious about things. Responsible. Usually keeps Ender from goofing off too much. Has a slight temper, but not as bad as Enders.
Dark form: No
Super form: Depends
Good, Bad, or Neutrel?: Good
Description: A Ninja like Espio, who serves under the Bride of Constant Vigil. (See the archie comic series for Sonic) Her enemy, the Bride of the Four houses, expelled her. She's been trying to kill her ever since, to break the hold on her power over Constant Vigil and Espio. (I will update this as the story in the Sonic archie comic progresses) She met Ender on one of her missions. She was convinced to come travel with him.