四糸乃, Hermit

The second spirit saved by Shido. Yoshino is a shy girl who is said to be the Kindest spirit up to date. Her codename is Hermit.

Other than Yoshino, she has her other personality named Yoshinon which is the rabbit in her left arm. Yoshino says it's her hero for protecting her from bad guys (which are the ASTs). It is also said that Yoshino created Yoshinon in order to restrain herself from hurting humans.