Ena is dating Mizuki, also known as Amia, a Knight of White who is also a demon. Ena lives with Kanade, also known as K, in their cabin deep in the woods. The name Ena gives to strangers is Enanan. Ena is a tsundere and is sarcastic and quick to anger. Ena likes to paint. Ena has a younger brother named Akito but they're not close. Ena does not like her dad or Mafuyu's mom. Ena visits Akito occasionally. Mafuyu is also known as Yuki.