Soul Eater x Fire Force crossover by L-Dawg211 on DeviantArt

KUNAI STUDIO — Anime Fire Force Is The New Soul Eater!

How Fire Force and Soul Eater are connected

Soul Eater vs Fire Force

The Fire Force Manga Is Ending — Light up These Titles Next

5 Reasons Why Fire Force is an Improvement on Soul Eater (& 5 Why Soul Eater is Classic)

Fire Force has been officially confirmed to be in the same universe as Soul Eater!! : r/AnimeAnonymous

Both Fire Force and Soul Eater mangas are written by the same author

Soul Eater, Vol. 1 (Soul Eater, 1): Ohkubo, Atsushi: 9780759530010

Anime: 'Fire Force' Season Three Officially in Production - Bell

Fire Force: Enbu No Sho x Soul Eater Collab is Available Now