Grigori

Grigori is Diva's second chevalier, based the historical figure, Grigori Efimorich Rasputin. He does not appear in the anime in his original form but assumes the identity of Sonya.

Plot
Only briefly mentioned during the series, he performs the death of the real-life figure and uses his powers to assume the form of a young girl named Sonya, taking refuge in a village near his hometown.

In 1918, Saya and Hagi meets Grigory in a Russian village; he was assuming the form of Sonya. Through the discovery of a letter at Sonya's house, Hagi finds out that Grigori was helped to some extent by Sonya and her father. When Grigory reveals himself as a chevalier, he is killed by Saya. Before that he had helped Diva to escape.

Trivia

 * Although his name is rearranged and spelled a bit differently here (Gregory Rasputin Efimovich), Grigori Rasputin (known as Rasputin, the Mad Monk) was an influental figure in Romanov politics and even influenced Czar Nicholas II to an extent.
 * In the English dub of the series, his name is changed to Gregory.
 * Rasputin was a healer who used strange experimental medical techniques such as leeches and hypnosis. Similarly, the figure in this episode explored medical areas as well to create artificial humans.
 * It is possible that Grigori Rasputin might be Gregory Efimovich: Hagi noted that Efimovich was alledgedly assassinated in 1916; in reality, Grigori was poisoned by military officials in 1916 and died in St. Petersburg.