Yuuko is an enigmatic sorceress who is known as many things in the CLAMP multiverse, such as also known as the 'Dimensional Witch or the Space-Time Witch" in Tsubasa Reservoir Chronicle - which reflects her ability to travel in space and time. She claims that her name, "Yuuko Ichihara", is just another of her many aliases, leaving her real name unknown.
xxxHolic
Yuuko is a witch who grants people's wishes, but in return the person has to give up something precious. Watanuki Kimihiro, a man who has visions, encounters Yuuko and she promises to get rid of the spirits that torment him. In return Watanuki must work in Yuuko's shop and help her grant other people's wishes. Based on the hit manga by CLAMP.
