Five Great Countries' Joint Investigation Team

The is a team consisting of shinobi of the Five Great Shinobi Countries to investigate major threats.

When several people went missing by Ōga, the Joint Investigation Team had several elite jōnin have been sent in attempts to infiltrate and investigate the disappearances, but none of them have returned. One of Kiseru's friends managed to send back a single piece of information, a warning not to trust anything. The rest of the team was unsure what to make sense of it.

During the investigation, the team engaged in battle with Mitsuki, trapping him. After his rescue by Sarada and Kawaki, they lead Team 7 to an ambush. When Sarada recognised some of the members as Konoha Anbu, one of their leaders revealed they had permission to share intel with them.