Complex sentence: Aniplex of America is an American affiliate studio of Japanese anime and music production and distribution enterprise Aniplex, established in March 2005 in Santa Monica, California, to reinforce their license business in the North American international anime market.
Split into simpler sentences: Aniplex of America was established in March 2005 in Santa Monica, California. This affiliate studio was created by Aniplex to reinforce their license business in the North American international anime market.