Lord Kithrus Avrose Crases is the first born son of Marcus Crases of Kihtaled, Khanid Kingdom and current Holder of the same House title. He received his title after the assassination of his father by suspected Serpentis operatives. No formal investigation was launched in the matter at the request of the current Lord Crases.
Before becoming a capsulleer Kithrus served the King as a cyber-knight on his 19th birthday in YC 97 till YC 107. He then entered the Imperial Academy graduating in YC 109.