×××Holic (Japanese: ×××ホリック, Hepburn: Horikku), pronounced as "holic", is a seinen manga written and illustrated by the group of manga artists known as Clamp. The series, which crosses over with another Clamp work, Tsubasa: Reservoir Chronicle, revolves around Kimihiro Watanuki, a high-school student disturbed by his ability to see the supernatural, and Yūko Ichihara, a witch who owns a wish-granting shop.