A girl who hosts a goddess will remember everything that happened during her conquest.  In other words, she will remember falling in love with Keima.  Armed with that information, Keima attempts to walk home from school with all five potential hosts and increase their affection level.
We have a responsibility to denounce 
the crimes committed in this war.
¡Nuestra responsabilidad es revelar 
los crímenes de guerra que ocurren!
¡Nuestra responsabilidad es revelar 
los crímenes de guerra que ocurren!
Nossa responsabilidade é publicar os crimes
 de guerra que estão ocorrendo...