Yuki

Yuki, a Kangitsune that Seika has been using since before he was reincarnated. He is useless mascot character with possessiveness and supernatural powers, but he loves Seika from the bottom of his heart. In the past, the human body was like an adult woman, but in this world, for some reason, it has become smaller overall. He usually hides in Seika's hair in the form of Kangitsune.

Source: Official Website

Appearance
Yuki has very long gray hair tied back in twin ponytails by two giant beads and dark gray eyes.