There are still monsters about, and the gang is spending their days fighting them.  They go to school during the day, and when they're not at school, they protect the city from monsters.  But their peaceful routine is interrupted by the arrival of Mana Livingstone: a transfer student from America who's got the craziest ideas about Japan!
The Monsters here are well-controlled.
Die Monster hier wurden
alle domestiziert.
Los monstruos están controlados.
Los monstruos están controlados.
Qui i mostri sono sotto controllo.
Os Monstros daqui estão controlados.