Yuuri

Yuuri (ユーリ) is a demon and daughter of the current reigning demon king, Gargard. Holding rank of Princess, however her position is not permanent. She considered to be important ranking member of the royalty (She is not the heir, since Demon Kings are appointed). Like all Demons, she has incredible magical powers.

History
She was once attended to by Fraurem, whom acted as aid to her giving advice. However, her departure would distress her and Frau's replacements would advise the Princess to rally army 300 Royal soldiers to attack the village Taiju Village where Frau had taken residence in. Believing attacking and destroying this village would being her friend back to her side (although she was misunderstanding). However, her plans would be foiled by 3 Lamias in the acting on behave of the village and orders of Fraurem. The lamias easily defeated her troops (nearly killing her) and forced her aids into working for the village as she herself was made "honorary guest". Where she observed what the village was really like.

She would introduce Gargard to Hiraku Machio.