Yuta interrogates the intruder, only to be left with even more questions. He also speaks with Rabura's brother, Randou, but the party at Koraikan goes on without anything being any clearer.
In a word, destiny, I guess.
Um es in einen Wort
zusammenzufassen: Schicksal.
Disons que c’est le destin.
Per dirlo in poche parole, 
sarà stato il fato.
Em uma palavra, destino, eu acho.