In Xifeng city, the reputation of the Chu family was known as a collapsed clan. But one day, Chu Xing Yun confidently applied for the second family of the Shui Family, Liu Xiang. His actions might be arrogant, but Chu Xing Yun had more knowledge about the future than anyone thought. In another life, Chu Xing Yun was a brave warrior from his family when the war between the Chu clan and Shui tore apart two families.

This is an OVA released on October 27th, 2006. It is also classified as the 13th episode (thus a sequel) to Kashimashi ~Girl Meets Girl~. Hazumu confessed his love to Yasuna, but she turned him down him. To ease his heartbreak, he went to Mt. Kashimayama where he had met her first. However he lost his way in the mountain, and it was night time. He saw a big shooting star, and when he began to wish, he found out that something was wrong. It was not a shooting star, but it was a falling space ship. He was involved in the crash, but he managed to survive by the help of an alien. However, he became a girl due to the accident during the reconstruction of his body.

Bundled with the franchise's Kill Me Baby Super Best Album CD (キルミーベイベー・スーパー). OAD adapted eight previously unanimated story episodes from Kazuho's original manga. (Source: ANN)

Through an unexpected turn of events, an ordinary elementary school student, Hiro Enryuu, finds himself in the world of the "Dragon Collection" game. This is a world called Dragon Earth, where gods, humans, and monsters exist side by side. Those who roam this world using a magic book, called a Grimoire, and cards to summon monsters and search for treasures that bear the powers of dragons are called Dracolle Battlers. Despite his bewilderment, Hiro becomes a Dracolle Battler and, together with the friends he meets there, begins his adventure to become a legendary Dragon Master! (Source: Crunchyroll)