The shinobi receive a mysterious message delivered by arrow from an unknown, and potentially deadly, assailiant who lurks in the shadows. The letter lures them to an empty spa resort, where they'll begin a trial like they've never faced before. But first, it's time for everyone to have a squirt gun fight in skimpy swimsuits!
There's a letter on that arrow.
An dem Pfeil ist ein Brief.
Hay una carta en la flecha.
Hay una carta en la flecha.
Il y a une lettre sur la flèche.
C'era una lettera su quella freccia.
Há uma carta nesta flecha.
Тут на стреле письмо.