Kayanoha

Yanaginoha (柳の葉, Yanaginoha; literally "Willow Leaf") is a female five-tailed that served as the heir to a prominent  within. She would often visit, whom she had met in her youth, during his rigorous training ordeals under. Inspired by his efforts and strength, Yanaginoha chose not to follow the tradition of her family by becoming a devout sorceress but rather sought to pursue the.

Behind the Scenes
In deciding her name, the author chose to follow a similar format to the name of the famous kitsune, Kuzunoha. Her appearance is based on Tsunade from the anime and mange series, Naruto.