白夜叉
from Problem Children Are Coming from Another World, Aren't They? (Mondaiji-tachi ga Isekai kara Kuru Sou Desu yo?)
A Demon Lord who is friends with Kurousagi and the no-name community.
Problem Children Are Coming from Another World, Aren't They? (Mondaiji-tachi ga Isekai kara Kuru Sou Desu yo?)
