The first chapter of Rainbow: Nisha Rokubou no Shichinin , titled "Seven from Compound Two, Cell Six," serves as a visceral introduction to the harsh realities of post-war Japan (1955) and the brutalization of youth within the Shio Reformatory. The Crucible of Shared Suffering

Sakuragi stands up. He doesn't say a word. He walks over to the mess, grabs a rag, and begins to clean it up.

The First Night:

Correct Title Identification: Confirm if "Rainbow Nisha Rokubou no Shichinin" is indeed related to or a mistaken title for "The Seven Deadly Sins" or another series.

Comparison to Other Mediums

Many fans first encountered Rainbow through the acclaimed 2010 anime adaptation by Madhouse Studios. Episode 1 follows Chapter 1 almost panel-for-panel. However, the manga chapter has a rawer edge. The anime adds a beautiful soundtrack (fittingly, a choir singing “Tsubasa o Kudasai”), but the manga’s silent panels—the long pauses between dialogue—create a heavier, more claustrophobic atmosphere.

Jou Toyama (Joe): A handsome boy who dreams of becoming a singer. Tadayoshi Tooyama (Soldier): Disciplined and stoic.