While the keyword you mentioned often pops up on file-sharing sites, you can find the complete Season 1 in crisp 1080p on: (Sub/Dub) Hulu Funimation
The "bass boosted" sound effects for the explosions and fire powers are iconic. A 1080p version with high-quality audio is essential to appreciate the sheer weight of the combat. -HR- Fire Force -Season 1- -Complete- -Web 1080...
Since this is a "Complete" 24-episode collection, it provides a seamless viewing experience with the following key attributes: Production Quality : Features the "superb" 1080p animation from David Production While the keyword you mentioned often pops up