Castle Master is a term that applies to the rulers of the Lunar Soul Castle.
Prior to Lunar Shadow ZERO
In Lunar Shadow, Valerie Horton tells Serenity Horton something she had learned about the castle - that it was the last remnant of the Lunar Soul Kingdom, ruled over by an immortal named Lunar Soul. It can be assumed that Lunar Soul is the very first Castle Master.
The term applies to Aidan Flamberge.
In Solar Shadow 2, "Castle Master" is a title that has passed between several individuals.
|Castle Master • Dark Armor • Elements • Endings • Lunar Shadow (entity) • Outfits • Taint of the Hortons|