Regarding her talent, Himiko truly considers and believes her parlor tricks to be real magic. This is why she prefers to be called a mage instead of a magician. She gets annoyed if people tell her magic isn't real, causing her to repeat that it is over and over again. She has actually explained that one of the biggest reasons why she likes being a "mage" is to make her audience happy and smile, especially children.

Here are some voice examples: https://youtu.be/WoyunKJN0UM