https://store.steampowered.com/app/1203630/Record_of_Lodoss_WarDeedlit_in_Wonder_Labyrinth/
A Switch port of this game. Team Ladybug made an absolute gem with Touhou Luna Nights (a 2D Metroidvania with a very nice pixel art style), and this game uses the same engine for a different IP but with...
There was a fighting game crossover between the Ys and Trails casts back on the PSP in 2010, but it was a Japan-only release, called Ys vs Sora no Kiseki: Alternative Saga.
I'd really like to see this be remade for modern consoles with online functionality added. It's quite a long shot to wish...
Ports of the older Rune Factory games to Switch, preferably like what they did with 4 Special. The older DS games in particular need a good bit of QoL fixes. Maybe include the Wii games as well.
An Echoes style remake of Genealogy of the Holy War. Genealogy's a heccin' fantastic FE game, but would still do well to get the same treatment that Shadows of Valentia got, with voice acting, new graphics, the works.
More Trails games on Switch. Maybe start with the Sky trilogy and then release Cold Steel I and II.
Obligatory WWHD mention because I need that on Switch.