Light Castle

Light Castle was Hollow Pokemone, but during the true ending of Dark Storm, HP was turned into Light Castle. Light Castle appears in Dark Storm 3.

Dark Storm 3
Stephen wakes up and finds himself in a Preserver. After breaking out with his sword, Stephen escapes the castle and ends up in the Courtyard. He goes to the Town and meets up with his party members. His party members leave for their homeworlds, and Stephen decides to look for his spaceship. He goes to the Mechanic Shop and picks up his ship, but before he can leave, a giant Darkness lands in the Town Market. The Darkness is reavealed to be the Black Luck Darkness, and after a tough battle, Stephen defeats the Darkness and leaves on his journey.

Trivia

 * Light Castle is not just the castle, but a whole town
 * When seen from the Map, Light Castle has a silver star shining on it, but it could be sun.