Yoko Kuroshi

Yoko Kuroshi is a recurring character. She is Akane, Erina, and Kai's childhood friend. She used to have feelings for Kai but that changed when Kai was possessed by a demon and slaughtered the entire clan.

After the tragedy, she has been very reliant on Emi and had loathed Kai. Currently, she has once again accepted her feelings for Kai after knowing about the burden he carried and is known to get embarrassed whenever Kai praises her or gets close.