There is a murder aboard the ship carrying the people rescued from Dotou Island, and Kyoho is the primary suspect based on the evidence. Despite his claims of innocence, there is no proof to back him up. Despite that, Kagura chooses to believe Kyoho. He places Boruto and Iwabe in charge of watching Kyoho while everyone else splits up into teams to search for any clues that may point to another culprit.

I'm talking about
those former Seven Ninja Swordsmen.
.أقصد سيّافي النّينجا السّبعة السّابقون
Damit spiele ich auf die ehemaligen
Sieben Schwertkämpfer an.
Lo digo por los espadachines.
Lo digo por los espadachines.
Sono gli ex Sette Spadaccini della Nebbia.
Estou falando sobre os 
Sete Espadachins da Névoa...
С нами тут эти синоби-мечники.