Officer Hajime's brother Hitoshi joins Nanba as a prison officer himself.

Guard Inori Hakkai takes over prisoner supervision from Samon with his new assistant Houzuki Sanzou. Meanwhile as Jyugo wanders the corridors, Rock is mind-controlled to attack Jyugo.

Rock and Yamato suddenly become violent after returning from Building 5 and attack Jyugo and Seitarou. Covered in bruises, Jyugo tries his best to protect Uno and Nico.