: As of March 2026, the series has 17 compiled tankōbon volumes. Red Blue - MangaUpdates

: Aoba Suzuki is a social outcast who leads a "fulfilling" life being bullied until he encounters the MMA prodigy Kenshin Akasawa.

: The chapter delves into ground fighting. One notable scene involves Amachi successfully executing an outside heel hook, though technical reviews of the chapter have noted that the depicted "S-grip" or lack of a clear clutch might differ from "pro" real-world techniques like the Gable grip.

Official and fan-translated chapters are available through various platforms: : Available on the Sunday Webry website.

: Aoba continues to be driven by a "dark obsession" rather than typical sports passion, fueled by his hatred for Kenshin's "hero-like" persona.

In Chapter 19 of (レッドブルー), titled "More Quickly" (もっと早く), the narrative focuses on the technical nuances of mixed martial arts (MMA) as Aoba continues his training under his master, Amachi Wataru. A central scene features Amachi demonstrating an outside heel hook , highlighting the importance of proper grip and technique. Chapter 19 Synopsis