Hajime, Jyugo, Uno, and Nico head to Building 5 to find out about Rock and Yamato.
Jyugo and the others fall into a trap and end up in level 1 underground cell.
There, they find the captured Upa and Liang.
Meanwhile, Hajime is captured by Inori and is escorted to the underground cell where Samon, covered in injuries, is restrained.
Samon reveals who’s behind the incident.
It is no other than Enki Gokuu, the former Building 5 supervisor who became a criminal causing havoc in Nanba Prison in the past. He is also Samon’s brother.
They were originally created 
to manage death row inmates,
لقد أُنشأت في الأصل لإنجاز حكم 
،الإعدام على السّجناء
Die wurden ursprünglich zur Bewachung
von zum Tode Verurteilten geschaffen …
Los crearon para lidiar
con reclusos condenados a muerte,
Los crearon para tratar
con reclusos condenados a muerte,
Ils ont été créés
pour surveiller les condamnés à mort,
Sono stati creati per badare
ai prigionieri nel braccio della morte,
Eles foram originalmente programados para
 cuidar de prisioneiros com pena de morte,
Их изначально создавали
для работы в камере смертников,