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.
but they hemmed and hawed,
saying it's an internal affair.
لكنّهم تلعثموا وقالوا أنّها شؤون داخلية
aber sie sagten, dass sie sich ungern
in interne Angelegenheiten einmischen würden.
pero dijeron que era interferir
con sus asuntos internos
pero dijeron que era interferir
con sus asuntos internos
ma stanno cavillando, 
dicendo che si tratta di problemi interni
mas eles reclamaram, falaram
que é um problema interno.
но они только пишут,
что это внутренние дела.