is a Japanese manga series written and illustrated by Nakatake Shiryū. It was originally serialized in Kodansha's shōnen manga magazine Bessatsu Shōnen Magazine from March to October 2020, and was transferred to Magazine Pocket app and website since November 2020, with its chapters collected into thirteen tankōbon volumes as of October 2023.
Setting
Jūjika no Rokunin depicts the revenge of the main character on his bullies. In order to defeat several non-human monsters, the boy also became something non-human. Uruma Shun, a sixth-grade student, was named "Experimental body: A" by five of his classmates and was severely bullied and lived in hell. His only peace was with his brother, who loved him, and his parents, who protected him.... . until the five monsters killed his family. When he finally loses everything and faces true hell, a dark "wish" is born inside Shun. He was reborn under the training of his grandfather, who served in a secret unit during WWII. Now, four years later, he appears in front of his bloody enemies. After killing four of his bullies Kyou Shigoku the leader reveals that he has a cult called the revolution club which kills his grandpa and brother before leaving him alone at the crime scene. Uruma was arrested for 5 years and in the time skip lost his memories and joined Juujika.
Characters
A kind-hearted high-school boy whose parents were killed and younger brother hospitalized by childhood bullies when he was only 12-years-old, leading him down a path of vengeance on the five. Shun Uruma was bullied by five classmates when he was in elementary school. The abuse was so horrific that it left Shun Uruma physically and mentally scarred. Despite this, he vows to avenge his parents' death and younger brother's comatose on the bullies who have made his life horrible during his high school years. He succeeded in killing four of them and planned on taking down Kyou himself, but the mastermind had formed new allies and was the leader of a cult, which surprised Shun himself. After the match, he failed to kill Kyou, who had escaped with Andou, and was arrested on suspicion of murdering Anzai Zenichi for 5 years. Sometimes after his sentence in prison, Uruma, now 20 years old, somehow lost his memories, met Kitami and joined Juujika.
He is the main antagonist of the manga and is also the leader of Uruma's group of bullies who tormented him in his childhood. Kyou sets himself apart as completely apathetic, cruel, and psychopathic compared to the other four. He is a talented person who has passed the prefectural preparatory school with a perfect score and aspires to the medical school, but he continues to bully him by calling him "experiment" how much he should bully Shun Uruma to commit suicide. He is the earliest to notice Shun Uruma's revenge and is said to seem to enjoy his revenge. After the death of the bullies, it is revealed that he amassed a cult with many followers. He later had Uruma and Jun play a match that led to the deaths of Kaname, Kakaru and Shun Uruma Sr. before escaping with Andou and Momoki. 5 years later, Kyou has longer hair and his scar is healed with his cult now growing in numbers.
He is an elderly man of average height and average build, as well as short white hair and a scar on his left eye. He once belonged to the Kure Naval District 100th Special Land Squadron (commonly known as Kitayama Squadron) during World War II, which was a group of skilled assassins. Knowing that his grandson Shun Uruma, genuinely wanted revenge on the monsters who made his life a living hell,, Grandpa taught Shun Uruma how to murder and torture people. He was later killed by one of Kyou's henchmen, Andou Midori.
He is the younger brother of Shun Uruma. He has a cheerful personality and a gentle side, such as petting abandoned cats. It is said that he felt lightly that his brother was being bullied. After the transfer of his brother Shun Uruma was decided, he was in a car with his parents and suffered a traffic accident by Kyou, and became unconscious as a result. He later dies at the hands of Kyou as the latter stabs the former with a knife behind his back.
He is one of the five bullies who mistreated Shun Uruma in their childhood. Shun Uruma and Daichi Kuga are the same in high school, and the big monster continues to mistreat his victim even when they are in high school. Daichi Kuga was a fierce man who won the national junior high school judo tournament in the 90 kg class, and when he mistreated Shun Uruma, he used violence and physically damaged him. Later Shun beats him and later kills him as the fourth victim.