In PSIII, the Planar Weapons, are the absolute strongest, except for the Nei Weapons. What is interesting is they outclass even Laconia weapons.
What is Planar?
I've always told myself its "Planarium," a fictional metal or alloy, much like Laconia.
Its only found in PSIII, to my knowledge.
Perhaps even, only on Alisa III, the ship you are on.
So, what is Planar?
Takers?