Complex sentence: The manga has been licensed by Yen Press and has been schedueled for English releases in North America beginning in October 2010, originally planned for June until it was pushed back for other manga releases.
Split into simpler sentences: The manga has been licensed by Yen Press and has been schedueled for English releases in North America beginning in October 2010. It was originally planned for June, but it was pushed back to October for other manga releases.