In Nintendo Japan's Direct today, Atlus showed up a small trailer with footage from upcoming 3DS titles, including Shin Megami Tensei: Deep Strange Journey.
Deep Strange Journey is an enhanced port of the 2009 DS dungeon crawler. The 2017 release includes new artwork and voice acting alongside other updates.
Radiant Historia: Perfect Chronology is an enhanced port of the 2010 DS RPG. It features a new timeline, redone character portraits, and more.
Etrian Mystery Dungeon 2 was announced last month for a Japan release of August 31.
No information yet about a western localization for these three titles.