The CLAMP school, with its integrated curriculum from kindergarten to post-graduate studies, was founded by the largest of Japanese business empires, the House of Imonoyama. Funded entirely out of its own deep pockets, it was hoped that the school would be a haven for young men and women on whose shoulders our future would rest. The School is open to any talented individual, irrespective of his or her lineage or financial standing and is known to count scores of singularly talented pupils. It is furthermore also famous for its harboring of a remarkable percentage of party animals. Not even the bright and talented minds of CLAMP School can keep the campus free of crimes and mysteries. Or can they? Join Nokoru, Suoh and Akira, our case-cracking kid detectives, as they save the day and even the odd damsel in distress!

Continuing the from OVAs; When Fujisawa, suffering from cold feet, leaves Miz at the altar, an enraged Priestess drafts Makoto and friends to go find him. In the couse of locating the hapless (and gutless) teacher, they find another Ifurita. Meanwhile Jinnai and Diva searching for a new Bugrom homeland stumble upon another yet another Demon God, the impish Kalia. However, unlike Ifurita she has a mind, and a mission, of her own... (Source: ANN)

Kanon spin-off OVA bundled with vol. 22 of the Kami nomi zo Shiru Sekai manga.

In this world, there live a group of people who call themselves "Majo" or "Magical Girls". They hide their powers so as to assimilate into the environment. They have been living together in harmony with the humans for many years to come, and their predecessors continue to do so. Sasami was enthroned with magical powers since her birth. However, at the age of three, she was told by her parents never to use her innate powers and from then on, had kept it a secret from everyone. On the day of a new school term, a new transfer teacher by the name of Wajuu arrives and from then on, Sasami's life begins to change tremendously. (Source: ANN)