Seasons & Episodes
Idiots With Numbers!
Jyugo, Uno, Nico and Rock make an attempt to escape, only to get caught by Hajime Sugoroku. The group later spends some
The Inmates Are Stupid! The Guards Are Kind of Stupid, Too!
Hajime Sugoroku discusses the backstories of the four inmates of Cell 13 with the Warden.
Another Idiot Has Come!
Seitarou Tanabata has difficulty dealing with Cell 13 due to their persistent bullying and appeals to Hajime Sugoroku fo
Happy New Year! The New Year's Tournament Is Where We Get Serious!
The New Year's Tournament kicks off, with Building 13's Cell 13 being chosen as one of the participates. The first round
A Fraud and a Hero
Uno continues his match against Honey and Trois and ultimately wins. Hajime Sugoroku and Nico face against Samon Gokuu,
The Booster Episode
The final match of the New Year's Tournament begins; Kenshirou Yozakura & Musashi vs. Hajime Sugoroku & Jyugo. Hajime se
It's a Surprisingly Sad Story
Sometime before the second round of the New Year's Tournament, Tsukumo is visited by Hanzou Hattori. During the visit, T
A Monster and a Gorilla
The battle between Jyugo and Musashi continues on as Jyugo goes berserk and let's loose his power after hearing Musashi
You're Empty!
Hajime arrives back after his three day suspension. Jyugo and Musashi, while locked away in underground chambers, are al
A Melancholy Day for the Dog, Monkey, and Pheasant
While Hajime is on his three day suspension, Kenshirou Yozakura, Kiji Mitsuba, and Samon Gokuu take turns each day to su
We Got Our Rewards
The stone oven that Rock wanted, for Building 13 winning the New Year's Tournament, is finally installed. Nico also gets
The Room, the Billiards, the Darts, and Me
Musashi discusses more of his past prior to meeting the Scarred Guard with Kenshirou Yozakura. Uno gets everyone from th
Real Idiot
Jyugo meets Elf, who threatens to use those close to him as experiments, just like him and Musashi. Following the next n
Nanbaka Is a Comedy Anime.
Jyugo makes a routinely escape attempt and is caught by Hajime while he's napping in the Guard's room with Kuu. All the
Super Hitoshi-kun
Hitoshi Sugoroku starts working as a Nanba Prison guard, much to Hajime's surprise. Uno and Rock don't believe that the
The Traitorous Building 5
Rock challenges Samon Gokuu to test his strength and is defeated with little effort. The Warden leaves to attend a meeti
Something Is Breaking
Jyugo is saved by Tsukumo from an out-of-control Rock. Meanwhile, Hajime deals with Yamato, who's in the same state as R
You Are Weak
Jyugo, Uno, and Nico wind up in an underground cell that happens to be holding Upa and Liang. The two inmates from Build
One's Own Freedom
The team of inmates retreat into an abandoned office where Jyugo discovers confidential inmate files about himself. As t
A Fool
The fight between Liang and Upa against Hachiman continues. Nico shows up out of nowhere and greets Upa, moved by his la
Awakening Poison
Uno explains to Honey and Trois that when Nico's medicine wears off he goes out of control. As Nico's alternate persona
Washed Away...
Upa wonders if someone other than Enki is involved in the situation. Meanwhile, Jyugo and his group reach level 2 where
Sound and Words
Jyugo has been captured by Ruka Gojou, but is saved by surprise attack from Trois. Honey gets frustrated with Jyugo's us
Move Forward!
As Ruka begins to fight seriously, Trois and Honey pursuade Uno and Jyugo to go ahead while they continue fighting but J
Sarabaka
Enki realises the prisoners have escaped as Mitsuru and Kenshirou begin questioning the situation. Meanwhile, Trois and