Siliconera is reporting that Fire Emblem: Fates third story path which is titled Invisible Kingdom was written by Yukinori Kitajima. You may know him as his script-writing company has been involved with Ace Attorney: Dual Destinies, Time Travelers, Okamiden, Chaos Rings, 428: In the Blocked City, Professor Layton vs. Ace Attorney, and more. He is also the main writer behind the Senran Kagura series. The news of his involvement in the downloadable invisible Kingdom story path was announced via his Twitter account. Yukinori Kitajima also wrote the support conversations for the Birthright and Conquest story paths.