xxxHOLiC Shunmuki

10 years after the events of xxxHOLiC Shunmuki, a melancholic Kimihiro Watanuki has taken over the shop formerly run by the mysterious Yuuko due to a promise he made to her. His companions Maru, Moro, and Mokona live together with him in relative contentment, and some familiar faces arrive every now and then: former rival turned-steadfast friend Shizuka Doumeki, and the former psychic prodigy Kohane Tsuyuri. While Kohane studies folklore under Doumeki at university, they encounter a case that is perfect for the master of the shop. Eventually, Watanuki receives a visit from Doumeki's grandfather, Haruka. He requests that Watanuki investigates his grandson's dreams. While inside the dream world, he discovers how their past adventures played out from Doumeki's perspective of view, le

Still working to get his wish complete, Watanuki finds himself into more mess than he can handle when certain facts about his everyday life gets revealed and when he needs to learn the lesson of Yuuko the hard way. (Source: Anime News Network)

Tsubasa/xxxHOLiC Project A 4 part OVA released with the limited editions of the Tsubasa and xxxHOLiC volumes. There are two OVAs for each series, with plots linked together. They cover the Nihon Country Arc and scarcely some of the Celes Country Arc. (Source: Official Project Website)

Watanuki Kimihiro can see spirits and other assorted supernatural creatures, which is quite a bothersome ability he strongly dislikes. On the way home one day, while plagued by some spirits, he is inexplicably compelled to enter a strange house. There, he encounters Yuuko, a mysterious woman who claims to be able to rid him of the ability to see and attract the troublesome creatures – for a price. She demands for him to work at her "store" that grants wishes to people, and thus begins Watanuki's adventures through weird and wonderful events.

Yuuko receives a letter from an unknown sender. It is an invitation to an auction. Seven avid collectors were invited to an old mansion. They all admit that they accepted the invitation to complete their collections. They waited for the host, but he does not make an appearance. And one by one the collectors disappear. The strange host and a mysterious girl. A night where odd things happen one after another. What is being auctioned? Who is the host? The cunning and foolish people who are obsessed with "possessions" and the host's "timeless" passion. What is waiting at the end of this enigmatic series of riddles? And what is the conclusion of the sad love story behind them? Mystery leads to mystery, and reaches the unexpected! (Source: Production I.G.)

Two OVA episodes bundled with the 16th volume of the manga. One of the included episodes will be based on the story from the 15th volume, while the other will contain an all-new original story. (Source: Anime News Network)

Four unaired OVA episodes released on the DVD volumes. Note: Known as episodes 8, 11, 13 and 16 on the home release.

Four OVA episodes bundled with the 22nd, 23rd, 24th, and 25th volumes of the manga. The OAD project will adapt the "past arc," which spans from mid-volume 14 to volume 17 in the manga.