Area Expanded! or Reclamation! is a soundtrack in the album Nelke & the Legendary Alchemists ~Ateliers of the New World~ Original Soundtrack.
All the protagonists from the Arland series and on show up, which has become a tradition. But that was within the confines of a trilogy. This time, it has characters from different worlds. It's kind of like a crossover. (Achiwa)
