Demon King Yuuri Shibuya travels to check on the kingdom of Shin Makoku after the main story's events, and finds himself drawn into the affairs of Small Shimaron's young ruler, Saralegui. Sara's warm welcome hides a deeper agenda, and Yuuri's fiancé Wolfram von Bielefeld and Wolfram's brother Conrad Weller grow wary of the young king. This five-episode OVA bridges the original TV series and Kyo Kara Maoh!'s third season.