men, with the exception of Yuki and Senshirou. The butler of the main residence of the Giou clan. Although he serves the entire residence and its guests, his greatest loyalty resides with Takashiro. He is the most aware of the suffering Takashiro continues to endure as the leader of the Giou clan. His admiration is palpable throughout the story, but he has openly admitted that Takashiro is the one he loves. Although not much is yet revealed about Aya, Aya takes care of those in the Twilight Mansion. She is also the younger sister of Fuyutoki. Katsumi is a full time cook at "Twilight Mansion" and a world-class chef. He cares a lot about the diets of the residents of the mansion. He has chastised Isuzu for not eating well. He created tomato bread for Hotsuma He is a member of the Giou clan and is a necromancer in training. Oboro He was the past partner of Kuroto who was brutally killed by Cadenza. His silver is worn by Kuroto as a memento of how much he had meant to him. His abilities were unknown. Luka's pet dragon who often serves as one of the series comic reliefs. He has a more larger and realistic appearance of a dragon when fighting, but is often shown in his chibi form which has an split resemblance to Pikachu from the Pokémon franchise. He can also transform into a large wolf; while in his human form, he has dark tan skin, possesses his dragon tail and wolf ears, and has the appearance of a young preteen. Opasts She is an Opast who was responsible for the "Sleeping Beauty" syndrome and the abduction of male students. She likes good-looking teenage guys and has a legion of low-class duras that look like dolls at her command. She is a General class Opast who claims to be in love with Zess (Luka). In the manga, Luka says Elegy is actually male, though Elegy says (s)he possesses both genders. He is a General class Opast who killed Kuroto's previous partner, but left Kuroto alive. After Kuroto was reincarnated and put into the custody of Senshirou's grandfather for Zweilt training, Cadenza returned to kill Kuroto. The old man died protecting Senshirou and Kuroto, who both now want Cadenza dead. He is also known as the "Master Killer" due to his reputation of turning on the person who summons