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!
have been appearing randomly, 
in a lot of different places.
tauchen in letzter Zeit
an verschiedensten Orten auf.
aparecen de forma aleatoria
en cualquier lugar.
aparecen de forma aleatoria
en cualquier lugar.
un peu partout sans raison.
appare in un sacco di posti diversi,
senza una logica apparente...
começaram a surgir 
desordenadamente em vários lugares.