Rainbow — Nisha Rokubou No Shichinin Chapter 1

If Mario is the quiet heart, Sakuragi is the thunder. A tall, muscular figure who has been sleeping silently in the corner, Sakuragi finally speaks. He challenges Ishihara not with volume, but with sheer presence. The panel where Sakuragi stands up—towering over the tyrant—is iconic. He declares that Cell No. 6 will not be ruled by rats.

Right away, the art strikes you. Kakizaki’s style is raw, sketchy, and hyper-detailed. The shadows are deep, the faces are gaunt, and every panel drips with sweat, grime, and desperation. You can smell this place through the page. rainbow nisha rokubou no shichinin chapter 1

We are introduced to our seven protagonists—teenage boys who have been “corrected” (read: tortured) into submission. There’s no shonen hero here. Just broken kids. But Chapter 1 doesn’t waste time on backstories yet. Instead, it focuses on one thing: If Mario is the quiet heart, Sakuragi is the thunder