Sans is the captain of the Royal guard and serves under Queen Toriel
Toriel banished her husband and blinded him when he tried to protect his sons but one of them (Monsterkid) was killed by Sans and Asriel ran away
Chara is the newest fallen human
Papyrus has tooken the human to his house
Muffet is the adoptive mother of Sans and Papyrus
Papyrus goes by Peppermint or just Pepper
Sans goes by Gin and is hated by most monsters
Sans and Papyrus are skeletons 