Sonic

Appearance and clothing (Sonic):

Sonic is a blue hedgehog; the part of his mouth is not blue but flesh-colored, his nose is black, and his eyes are green. The inside of his ears and his belly, along with his arms, are also flesh-colored.

Sonic only wears white gloves on each hand and red and white sneakers.

Personality (Sonic):

Sonic is the hero of Green Hills. He's very kind, but even though he's kind, sometimes his ego gets the better of him, leaving his friends behind occasionally. However, he always saves the day, even if he doesn't always do everything perfectly.

Appearance and clothing (Shadow):

Shadow is a black hedgehog with red stripes on his quills, red eyes, and red lines next to his eyes. Like Sonic, the inside of his mouth and ears are flesh-colored, and he has some white hairs on his chest.

Shadow wears white gloves with gold rings to channel his true power in each hand, and red and white hover shoes with gold rings on the ankles.

Personality (Shadow):

Shadow is solitary, serious, and doesn't like to socialize; he's also aggressive and never shows any affection. Unlike Sonic, Shadow is more mature and less childish.