Red - it's red. from the first undertale fangame ever. also known as Little red Slicing Hood (according to the wiki) or Lara (according to some of the fans) people say she's free to use as long I credit the person who made her so...
red is by taxiderby on Tumblr

Penelope - I actually haven't decided if I want Penelope to be the human/monster hybrid or just a human in hiding

Leo - red's roommate, human in hiding. they both fight for the safety of humans that accidentally fall down the mountain after the barrier was broken, he protects the humans from the A.H.O

????? (unnamed) - all you need to know is that they're a rebellious teenager, their parents are a part of the A.H.O and so they're forced to pretend to be a part of them too, even if they don't want to kill any innocent humans, they help Chara and the rest of the A.H.O rebels multiple times but never states their name