Complex sentence: The banner title for "Persona" was also changed from "Megami Ibunroku" to "Revelations", principally because the team thought it sounded "cool", though it was removed for "Innocent Sin" and "Eternal Punishment".
Split into simpler sentences: The banner title for "Persona" was also changed from "Megami Ibunroku" to "Revelations", principally because the team thought it sounded "cool". The "Revelations" title was removed for "Innocent Sin" and "Eternal Punishment".