DVD and BD specials of Umineko no Naku Koro ni containing the parody dubbing by the original cast.

The whole Sanctuary was misled into danger due to the civil war instigated by the Gemini Gold Saint, Saga. Our story begins right after the end of those events... This is a story of the girls protecting Athena. These are the records of love and fierce fights they meet while opposing destiny on their way to maturity... (Source: MangaSeven)

The Kingdoms of Dolhr, Grust, and Gra band together to wage war on the rest of the continent Archanea and defeat the Kingdom of Altea. King Cornelius is slain in battle but his son Prince Marth is able to escape the invasion thanks to the sacrifice of his older sister Elice. He and a small group of retainers find refuge on the island nation of Talys, where they spend the next three years in hiding under the royal family's protection. Marth lives a peaceful life in Talys, enjoying the beauty of the island and the friendship of its pegasus-riding princess, Caeda. But he is uneasy, knowing soon the day will come that he must take up arms. That day arrives when Caeda comes to Marth and his retainers in a panic, telling him that the castle town has been attacked. After some close calls, they manage to defeat the assailants and save the city. Realizing that his presence may bring further danger to his new home, Marth decides that now is the time to set off. He journeys to raise an army with which to reclaim his kingdom.

Finally, the Kanto fighters gathered at their destination, Yamato Gakuin. There, the Kansai fighters who were wearing a strange spirit due to Himiko's curse were waiting. Chouhi, who was in the middle of her training, senses that Ryuubi is in danger and decides to head to Yamato Gakuin. However, the Kanto fighters fall down one after another in front of Himiko, who draws out the power of the magatama. Kan'u and Ryuubi are cornered. At that moment, Chouhi's magatama shines brightly. Chouhi, wake up――!! (Source: Offical website)