Aileen overcame all the difficulties and got engaged with Claude. Just when she thought she found her happily ever after, she receives news that a demon named Ashtarte attacked a human village in the Mirchetta region. Sensing new dangers, Aileen infiltrates Mische Academy in the Grand Duchy of Mirchetta to investigate the situation. There, she meets James Charles, the last boss of Regalia of Saints, Demons, and Maidens 2 as well as the other quirky members of the student council.
Don't you think a transfer student 
joining us would be a good change?
ألا تظنّ أنّ انضمام تلميذ منتقل إلينا سيكون تغييرًا جيّدًا؟
Es wäre sicher ein guter Ansporn,
wenn er das als Neuzugang tut.
¿No crees que sería beneficioso?
¿No crees que sería beneficioso?
Un peu de sang neuf
ne peut pas nous faire de mal.
Non pensi che porterebbe benefici 
farci entrare uno studente appena trasferito?
Não acha que ter um aluno novo
no grupo seria uma boa mudança?
Мы неплохо встряхнём обстановку,
если примем новенького!