FAIRY TAIL: 100 Years Quest Vol 6

From the Kodansha edition

A wizard's job is never done! Get fired up for the official sequel to Fairy Tail, with story and layouts by original creator Hiro Mashima himself. THE ROOTS OF THE PROBLEM It's a three-way war as Natsu and the remaining members of FAIRY TAIL square off against both the White Mage and the Dragon Eaters. Natsu is trapped with Touka, and Wendy is cornered by Nebaru, each seemingly outmatched by their respective foes. The battle among the three groups reaches a frenzy as they vie desperately for the remaining two spheres. However, Natsu, Wendy, and the others are scattered across the sprawling town that spans the Wood Dragon God's back! Can they protect the spheres and reunite, or will they be divided and conquered?

Source: Penguin Random House API