Mistwalker

Blue Dragon is in active ReXGlue recompilation, which would give the Toriyama designed JRPG its first release outside the Xbox 360. Here is the project state and what runs it.

Lost Odyssey is being recompiled into a native PC port through ReXGlue. Here is what the project is, what state it is in, and why this JRPG suits a handheld better than almost anything else on the list.