1-4. Joshuu Tsubaki (Female Prisoner Tsubaki) Tsubaki is one of the prisoners in a all-female prison. One day, a new warden named Hachinuma, is assigned to the prison. This could be mean trouble for Tsubaki,...

Juvenile criminals are sent to a prison called Carpe Diem, which is located in a virtual reality. The prisoners are promised with release if they behave well, but behind the system lies a tragic secret…

"Risk hunters" are professionals who handle jobs considered too tough for normal law enforcement, such as kidnappings, combating terrorism, and preventing murders. One man who stands above them all however i...

The true story of Kei, a yakuza who was arrested in Hawaii in the 1980s and sent to the most dangerous prison in the United States.

Geeko's weird, creepy, friendless classmate Nero has destroyed all of their mutual classmates, perverting them into her grotesque, monstrous minions. Now she's sending them after Geeko, the only survivor. Ho...

The series set in a fictional world that believes in reincarnation of the soul. If someone accomplished great things in their previous life, the society expects that person to also be very successful in thei...

15 felons who were imprisoned for serious crimes at Kanto's 8th Penitentiary have been chosen as test subjects for a certain experiment. Those who succeed with the experiment will be rewarded with a "full pa...

Publisher Hayakawa is celebrating its 70th anniversary with two manga anthology reprints. One collection is dedicated to mystery works while the other compiles sci-fi stories printed over the publisher's lon...

In the future, the convicts of Earth are exiled into space to preserve natural resources. The abandoned spaceship-turned-prison “Cosmic” has already expanded to their seventh habitat. Minkyu, Dustin and ...

It's not that terrible to have a rival in love. You know what makes things terrible? Your rival in love is actually reincarnated! His luv was taken away, his family died in tragic, his family business was ta...

Based on a PSP game with the same title, about bad girls in Purgatory who have to be rehabilitated. Through torture.

Crows Gaiden contain backstories for Ebizuka Trio, Bando Hideto & Bouya Harumichi. Zoku Crows Gaiden contain stories about 4th gen of the Armaments and Kizu Kyousuke, best friend of Jinnai Kouhei.

The scarlet dog detective invites us to a labyrinth full of exciting cases!! Inaba Hiroshi is a red-haired detective with a hair fetish, and together with his efficient young male assistants, they fight off ...

This collection is an amalgamation of work reflecting Hiroki Endo's philosophy and his outstanding ability to draw and to tell stories. Volume 1: "The Crows, the Girl, and the Yakuza"(カラスと少女と...

Criminals gather from all over the country in South Naniwa Prison. Every year on Christmas Eve, the men secretly gather inside the prison to compete. Everyone looks forward the excitement of the annual New Y...

In the early twentieth century, Russo-Japanese War veteran Saichi “Immortal” Sugimoto scratches out a meager existence during the postwar gold rush in the wilderness of Hokkaido. When he stumbles across ...

Note: This series was cancelled after the artist was accused of tracing other people's work. A reboot featuring a new artist was released in 2023. One day, I opened my eyes and found myself in...prison?! T...

Note: Promotional oneshot for the novel. Promotional Webtoon/Novel One day, I opened my eyes and found myself in... prison?! That's right. Out of all the characters I could've reincarnated into, I woke up ...

＜『神檻』が看守、四堂迦音と申します。人に害為す『罪神』を『収監』に参りました。お覚悟を――…。＞ 人に害為す『罪神』を収監する役目を持つ�...

In order to protect his weak-bodied younger brother Izumi from the abuse of their stepfather, Toru kills him. The two confess and are sent to jail together. Unfortunately, waiting for the brothers is a viole...

Adaption of Alexandre Dumas' novel The Count of Monte Cristo. Set in the time just before Napoleon's return to power, this adventurous tale follows the trials and tribulations of Edmond Dantès. After being ...

Kiyotaka Tono was oldest son and heir to the strongest yakuza family in Japan, but was sent overseas to study abroad by his stepmother's design. The school, it turns out, is no more than a prison for the scu...

Jin Hyuk, a con-man who has spent his life living off of rich women, is caught and sentenced to prison for three years. There he finds himself drawing the unwanted attention from a threatening prison gang. H...

At the age of sixteen Ryo Narushima was a genius and looked to have no trouble getting into Tokyo University and joining the elite of society. However, that summer something cracked inside Ryo's head. With a...