Yuri has sought Junk Dog out to test his mettle in the ring, and their encounter will leave the underground fighter a changed man.

Aragaki is a formidable fighter who aims to destroy Joe at the watchful eye of Nanbu, but Joe will not give up and will follow the teachings of his coach until the end

There's one month until Megalonia begins, and it looks like Shirato Yukiko's brother, Mikio, is a lock for the final entrant into the tournament. Will Joe and Team Nowhere find a way to secure their spot in the Megalo Box championship tournament?

It's man vs machine, as "Gearless" Joe squares off against Shirato Mikio, who is guided by Ace, an artificial intelligence of his own design.

Years after his victory at Megalonia, Joe has become a completely different man, going from one underground ring to another, now fighting as the wandering boxer Nomad.