The day of the festival is here, and the three are getting ready for their performance.  They sing, dance, and play on stage with all their hearts, and have the best time of their live.  But the wonderful fun they had leaves them sad and uncertain about the future.  And that night, Haruki is faced with a sudden and important choice.
You'd better delete that later.
Ich hoffe, du wirst das löschen.
Mejor será que borres eso más tarde.
Pues yo preferiría que la borraras.
Efface-la, après.
É bom que depois você apague.