Fire Emblem Heroes has received a content update for March 30th, 2022. You can see full details on this update below.
[Summoning] A returning Summoning Focus is now live: Hares at the Fair (4 ★ SHSR). It features the following Special Heroes: Catria (Spring Whitewing), Alfonse (Spring Prince), Sharena (Spring Princess), and Kagero (Spring Ninja) (available until April 9th)
[Manga] Chapter 224 of the official Fire Emblem Heroes manga is now available: click here to check it out! (no end date)