Seiichi arrives at Barbador Magic Academy, where he's appointed as the new teacher in charge of F-class, a group of problem students, in order to save the academy.
They're quite the collection 
of problem children.
Das sind alles Problemkinder.
Disons qu’elle réunit
nos élèves à problèmes.
È un bel concentrato 
di ragazzini problematici.
Самое настоящее сборище 
проблемных учеников.