The manga series xxxHOLiC by CLAMP began serialization in the Japanese manga magazine Young Magazine Kaizokuban.
The first season of the xxxHOLiC anime adaptation premiered in Japan.
The xxxHOLiC manga series concluded its serialization.
xxxHOLiC: Rou - A continuation of the original manga series began.
An anime adaptation of the xxxHOLiC: Rou manga was announced.
Kimihiro Watanuki encounters Yuko Ichihara and starts working at her shop that grants wishes.
Watanuki is taught by Yuko that every granted wish has a price that must be paid.
Watanuki faces a Doppelganger that tests his understanding of self and identity.
Yuko tells Watanuki that her shop exists in a dimensional twilight space linking different realities.
Watanuki intervenes to save Himawari Kunogi from a dangerous curse affecting her fate.
Watanuki meets the twin sorcerers who appear in the shop intertwined with another timeline.
Yuko makes a final monumental wish to break the cycle binding herself and Watanuki.
After Yuko disappears, Watanuki assumes the role of the shop keeper, inheriting its mysteries.