A high schooler that wears a jack-o-lantern to hide her burnt face, she goes by "pumpkin night", she brutally tortures anyone who was involved in a severe bullying incident where her face was burned with acid, she doesn't kill the victims but tortures them, Because of the trauma, Naoko became a psychopathic, sadistic and ruthless girl, killing her bullies and even innocent people who get in her way. Talks in a very child-like and comedic manner, while also not refraining from being vulgar, crude