WIND BREAKER manga volume 9 features story and art by Satoru Nii.

Tsubakino, one of Furin High School's Four Kings, invites Haruka Sakura and his new group of friends to the entertainment district—an electrifying place illuminated by neon lights. Emotions quickly run high after they bump into a group of vigilantes, hell-bent on protecting their territory in the same way Sakura and his friends protect their town. As he's drawn into another furious fight, will Sakura finally be able to turn to his friends for help against this new threat?!

WIND BREAKER manga volume 10 features story and art by Satoru Nii.

Tsubakino, one of the four kings of Furin, has invited Sakura Haruka to the city of the night, and after accepting Tsubakino's invitation, Sakura runs into the protectors of their street, Ippon Ichiza. Now that Sakura and his friends have joined Ippon Ichiza's fight to protect a single girl, they are faced with an incredibly challenging fight as their enemies flood into the battle in waves. What awaits Sakura and his trusty allies in the thrilling battle on the night street…?

WIND BREAKER manga volume 11 features story and art by Satoru Nii.

When a fight breaks out in the red light district over a girl, Haruka Sakura is ready and raring to join Tsubakino, one of Furin High School's Four Kings, in order to protect both the girl and the street itself. Just as the fight draws to a close, a single man joins the fray, scattering chaos in his wake. What secrets lie in this mysterious man's past and how is he connected to Furin High?