Hozuki Castle is a prison run by the Hidden Grass, well known for being notoriously difficult to escape from. Boruto and Mitsuki are sent there to protect Kokuri, a former member of a brutal band of robbers known as the Mujina Gang who's now targeted by assassins after betraying and deserting the gang.
and I'm here from
the Hidden Leaf to save you!
!وقد أتيت من قرية الورق لأجل إنقاذك
perché abbiamo letto la tua lettera!
e viemos da Vila da Folha para salvá-lo!
и я прибыл сюда, чтобы спасти тебя!