Fire Force Omnibus 6 (Vol. 16-18)

"In the year 198 of the Age of the Sun, Tokyo is a crowded cosmopolis. But the world's most populous city is threatened by devils that cause people to burst into flame at random! The only ones who can stop it are the Pyrofighters, a team of specialized firefighters. The young Shinra, blessed with the ability to ignite his feet and travel at the speed of a rocket, wants nothing more than to be a hero, and knows that this is the place for him! But he's not the best at following orders..."--Provided by publisher.