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Recommendations for Stakeholders
Prepared by:
[Your Name] – Manga & Media Analyst
Date: 13 April 2026*
It looks like you're looking for Chapter 1 of the manga Rainbow: Nisha Rokubou no Shichinin (often shortened to Rainbow).
Here is how you can find and read the full chapter:
The chapter opens not with action, but with atmosphere. The year is Showa 30 (1955). Japan is rebuilding from the ashes of WWII, but for the six boys in Cell No. 6, there is no reconstruction—only decay.
We are immediately introduced to our protagonists: rainbow nisha rokubou no shichinin chapter 1 full
Correction for clarity: The main young protagonist is Mario Minakami. The villain is Ishihara Mario (the doctor). The third Mario is a minor character.
You can find the full chapter in the following places (please support the official release if available in your region):
Final Thought:
Chapter 1 of Rainbow is a punch to the gut. It’s ugly, it’s sad, and it’s absolutely necessary. This isn’t a story about escaping prison. It’s a story about surviving your own darkness.
Have you read Chapter 1? Are you brave enough to continue to Chapter 2? Let me know in the comments below. Recommendations for Stakeholders
Tags: Rainbow manga, Nisha Rokubou no Shichinin, Chapter 1 review, seinen manga, dark anime, George Abe, Masasumi Kakizaki
The first chapter of Rainbow: Nisha Rokubou no Shichinin provides a gritty, brutal introduction to six teenagers sent to the corrupt Shonan Special Reformatory School in 1955. It establishes a dark post-WWII setting filled with abuse and introduces them to their protective cellmate, Rokurouta Sakuragi, who quickly earns their respect. This opening chapter sets the stage for a story focused on survival and the forged brotherhood among the seven, highlighting intense art and dire stakes.
In the first chapter of Rainbow: Nisha Rokubou no Shichinin , titled "Seven Persons in a Cell" or "After the Rain," the story introduces six juvenile delinquents arriving at the Shōnan Special Reformatory in July 1955. Chapter 1 Plot Summary Arrival and Humiliation: Six teens—
—are sent to the reformatory for various crimes. Upon arrival, they are subjected to a humiliating and painful physical exam by the school's physician, Dr. Sasaki Meeting
: They are placed in "Block 2, Cell 6," where they meet a seventh inmate, Sakuragi Rokurouta (also known as "An-chan" or "Bro"). Prepared by: [Your Name] – Manga & Media
The Brawl: Hostility breaks out immediately, leading to a fight where Sakuragi uses his boxing skills to single-handedly overwhelm and knock out all six newcomers.
Brutal Discipline: Following the fight, the sadistic head guard Ishihara enters and violently beats Sakuragi as punishment.
The Bond Begins: After the beating, Joe offers Sakuragi a hidden cigarette. Sakuragi shares it with all six boys, an act of benevolence that immediately earns their respect and marks the beginning of their deep brotherly bond. Where to Read or Watch
Manga: You can read the original manga on platforms like MangaDex or MangaFire.
Anime: The first episode, which covers this chapter, is available for streaming on Crunchyroll. Rainbow Manga - Mangapill
The opening chapter of Rainbow: Nisha Rokubou no Shichinin introduces six delinquents—Mario, Cabbage, Soldier, Turtle, Scam, and Joe—who are sent to the brutal Shonan Special Reformatory in 1955 Japan, setting a dark tone immediately. Amidst systemic abuse from guards and a sadistic doctor, the boys, along with their cellmate Sakuragi, begin to form an unbreakable bond.
This introductory chapter follows the boys' traumatic arrival, where they face humiliating medical checks and a harsh confrontation with Sakuragi. The story culminates in a scene of defiance as Sakuragi protects them, initiating a powerful, lasting friendship against the cruelties of the institution. List of Rainbow: Nisha Rokubō no Shichinin chapters
