Deus Angst Machina: . He lost his Father, his kingdom, his memories, his best friend, was turned into a slave, worked for the people who wronged him, was hated by everyone and their moms... not necessarily in order.
The Barsburg Church is a Church located in the 7th District and said to be guarded by the Seven Ghosts. It appears to be well protected from outside attacks and appears to be only accessible with the use of a flying vehicle such as a Hawkzile or a Ribidzile.
"The Church upholds the law of "sanctuary". Anyone who takes refuge in the Church and asked for patronage... even if that person is a criminal, their protection is granted. Neither the army nor the government can lay a finger on them publicly."
HeManWomanHater: He doesn't like women. He makes exceptions with his mother (who is, well, his mother, so she doesn't count) and Razette (whom he considers a girl rather than a woman, to Castor's annoyance).
Hakuren eventually explains why, admitting it's the result of childhood trauma from being constantly bombarded with albums filled with pictures of prospective brides on a daily basis.
The Black Hawks are the main antagonists, serving as the Barsburg Imperial Army's 'trump card'. They are a group mostly comprised of powerful Warsfeil users, and led by Ayanami, who was the Barsburg Army's Chief of Staff. Their job is to protect the Barsburg Empire from any threat.
"Whenever I start looking at those documents, it makes me want to go out and chop something up, it's so irritating."
Lonely Rich Kid: While she does have people she can trust... she has far more enemies, constant reminders that her own relatives are against her, murder attempts and even her relationship with her father isn't very good... which makes her feel alienated.
Heroic Sacrifice: Trying to save Castor/Xing-Lu, she changed her face to his and awaited to be decapitated by his father... but Castor managed to save her life at the cost of his own, which led to what happened above .
Go Out with a Smile: She was smiling at the thought of being able to spare Castor by taking his place ;__;
Made a Slave: By his mother so she could save him from the poverty the lived in, since as a slave he wouldn't be left to starve to death and his health would more or less be taken care of.
Broken Bird: She is a slave, was mistreated by her previous master, she is under constant watch so she doesn't commit any mistake while performing her duties... her only bit of happiness came from taking care of Teito (when he was being "trained" by Miroku) and the things that contain memories of him.
Cute Mute: The injury made by her previous master left her unable to speak.