Yukiko Shirato is the CEO of Shirato Konzern, the company that once organized the Megalonia tournament that determined the most powerful king of the Megaloboxing world. Today, she is a powerful business partner of Sakuma. Her older brother is Mikio Shirato.
Nomad: Megalo Box 2
In the end, "Gearless" Joe was the one that reigned as the champion of Megalonia, a first ever megalobox tournament. Fans everywhere were mesmerized by the meteoric rise of Joe who sprung out from the deepest underground ring to the top in mere three months and without the use of gear. Seven years later, "Gearless" Joe was once again fighting in underground matches. Adorned with scars and once again donning his gear, but now known only as Nomad…
Megalo Box
A desolate land stretches out from the city of poverty. A motorcycle speeds recklessly, blowing clouds of sand and dust. The rider is the protagonist of this story – he has neither a name nor a past. All he has is his ring name, “Junk Dog” and a technique for rigging MEGALOBOX matches with his pal Gansaku Nanbu, which they use to support their hand-to-mouth lives. JD is bored, resigned, and unfulfilled. Yuri has been the reigning champion of MEGALOBOX for the past few years. He has the skills and presence of a true champion. This is a story of JD and his rival, Yuri.
