Homunculus

Homunculus (ホムンクルス ,Homunkurusu) are unique beings created by Arcana though the use of her Chikotsu, born from her very being. Despite being born from her body, they are known to have their own personalities as well as likes and dislikes and can appear vastly different from her. While being separate beings, arcana is able to communicate with them at anytime. In addition to this, she able to summon them as well as summon herself to them at any given time. Arcana has shown the ability to communicate through them, as well as transfer her essence to then in the event her body is too damaged and requires time to heal. In this event, she is able to change the appearance of the Homunculus to her normal appearance.

Trivia

 * Arcana is often referred to as Mother by the Homunculus.
 * Interestingly enough, Arcana has hinted that she, at times will transfer her essence into one of the Homunculus and use them to travel around the village. She has also hinted that, she has also done this to leave the village for a short time.