In Shadow Dragon and the Blade of Light, only Elice could use the Aum staff, however in Shadow Dragon, this was changed so that Maria could use it alongside Caeda and Minerva (provided they reclass so that they can use staves)

In chapter 22 of FE6, the red tiles surrounding Zephiel’s throne will cure a unit atop them of any status effects they may have at the start of their turn.

In the Japanese version of FE7, Lyn’s Sol Katti animations did not play correctly, as they were accidentally tied to Durandal instead. As a result, she uses her regular sword animations instead.

Despite pegasi usually being portrayed as only able to ridden by women, enemy pegasus knights in Mystery of the Emblem can be male.

In upon the initial release of Fire Emblem 3 Houses, Ignatz’s Part II height was listed as 164 centimeters (5’5”), the same as Part I. A later update changed this to 168 centimeters (5’6”).

In the Japanese version Fire Emblem The Blazing Blade, whichever Reed brother you fight in Cog of Destiny uses a Runesword as a weapon. In the localization this was changed to a Light Brand.

Every version of Anna since awakening has had their birthday be the day before the previous’s

Awakening: 6/11
Fates: 6/10
Three Houses: 6/9
Engage: 6/8

In Fire Emblem Gaiden, Duma can be killed with Nosferatu instead of the Falchion. The same also applies to its remake Shadows of Valentia.

In Fire Emblem: The Blazing Blade, in Lyn Hard Mode, if Wil’s recruitment is ignored, a special scene will play in which he leaves the house of his own volition. After this the recruitment will play out as normal.