Nintendo released a new promotion video from the upcoming Fire Emblem: Echoes which going to release on April 20, 2017 in Japan and on May 19, 2017 in North America and Europe on Nintendo 3DS.

In the new promotion video you can see some character movements and details about their ability points (weakness, strength, power, attack, def, etc).
In the video you can also see some enemy characters like skeletons and mercenaries with others. It is a more than 4 minutes long video and worth to watch it even if you don’t speak Japanese.