We've seen screenshots of Ys Celceta: Sea of Trees shared in magazines and online, but, as the interviewee says, players may completely change their impressions when they see the game running on actual Vita hardware.
The report is only available to subscribers, but a snippet says the Trails series has been restricted to PSP, but in the next fiscal term it will go on 3DS and other platforms.
Hatano said since The Legend of Heroes: Trails in the Sky was already ported from PC to PSP he didn't want to simply make another port. Since the game is coming to a new platform, Hatano wanted to give players something new to experience.