Complex sentence: The series premiered on April 5,2009, on MBS-TBS's Sunday 5:00 pm JST anime timeblock, replacing "Mobile Suit Gundam 00", and voice actresses Romi Park and Rie Kugimiya reprised their roles as main characters Edward and Alphonse Elric respectively.
Split into simpler sentences: The series premiered on April 5,2009, on MBS-TBS's Sunday 5:00 pm JST anime block. Voice actresses Romi Park and Rie Kugimiya reprised their roles as Edward and Alphonse Elric respectively.