She is the partner / wife in Kirito Sword Art Online and girlfriend in the real world. It is a sub-guild leader of Blood Knights (KOB) in SAO. Her real name is Asuna Yuuki, and she is the daughter of the CEO of Progress RECTO Inc. Also known as the strongest guild in Aincrad. Being one of the few girls who play SAO, and even more that she is extremely beautiful, she receives many calls and proposals. She is a skilled player to win the title "Flash" for her extraordinary skill with the sword. Later, she falls for Kirito, and marry in the game. In the real world, she lived a very stressful, forced to live up to the expectations of their parents. She thought she would live her life according to the rules of their parents, and was never against it.