When Frisk wakes up and says 'hi' to the skeleton brothers, not focusing who is who but notices slight differences as they become more awake.
Cover credit to: ttboa.deviantart.com
Undertale credit: Toby Fox
This is a random fanfic of Chara enjoying the first till last moments of her life. And yes, I'm saying that she is a girl in this story, it's my opinion and NOT canon.
Undertale belongs to Toby Fox