Shiroyasha is a Demon Lord who shares a friendship with Kurousagi and the no-name community.
Problem Children Are Coming from Another World, Aren't They?
Problem Children Are Coming from Another World, Aren't They? OVA
Mondaiji-tachi ga Isekai kara Kuru Sou desu yo?
Mondaiji-tachi ga Isekai kara Kuru Sou desu yo? Z
