Chara is the protagonist of Underswap. They are swapped with Frisk. According to popcornpr1nce, they "wouldn’t really change a lot", because "they don’t really have a lot of personality".
- ↑ 1.0 1.1 So in underswap, would Frisk and Chara be switched too? As in Chara is the pacifist and Frisk is the homicidal 9 year old popcornprince's Tumblr