The Kingdom of Askr has long been in conflict against the Emblian Empire. In hopes of turning the tides, Askr adds a summoner to their ranks, who has the ability to wield the Breidablik—a sacred weapon that can summon legendary heroes from other worlds.

As the Order of Heroes faction expands with the arrival of new members, life in Askr has just gotten a lot more exciting! The overwhelming presence of lively personalities and differing backgrounds sweeps away the seriousness of the battlefield and is replaced with humorous incidents. Follow Alfonse, Sharena, and the Order of Heroes as their eventful daily life continues!

Fire Emblem Heroes: Eiyuu-tachi no Nichijou is the manga adaptation of the mobile game Fire Emblem Heroes. It was first announced on November 14, 2017 and began publishing digitally on the official Fire Emblem Heroes website in Japanese the same day. The series began publishing in print by Ichijinsha on August 22, 2019.

The series has been published digitally in English as Fire Emblem Heroes: A Day in the Life since October 23, 2019. It has also been published digitally in Spanish since January 6, 2021.