The Main Character in the First series. She is able to fly without a broom and has a crush on Pietro, and she has less childish personality than Pietro in the beginning. Narcia is able to turn into Kai with her Golden Key, but even though they are the same person, they have split personality. Narcia turns into Kai when she is deeply shy or when she is too scared in some situation, but most of the time she prefers to be just herself.

Voiced by Yuri Shiratori