ルカ＝クロスゼリア

A young man known as "Bloody Cross", with silver eyes and black hair who has protected Yuki from the shadows since Yuki's birth 15 years ago. Despite being a duras, he is currently acting alongside the Gioh family. Though his true age is unknown, in human terms he appears to be a university student. Normally reserved and expressionless, Luka's facial expression softens around Yuki. It was during the Last Battle that Luka defected over to the humans. In the previous era, he and "female" Yuki were lovers.