Sakura Kinomoto, an elementary school student who discovers that she possesses magical powers after accidentally freeing a set of magical cards from the book they had been sealed in for years. She is then tasked with retrieving those cards in order to avoid an unknown catastrophe from befalling the world.
故事講述重考生本須和秀樹，身無分文隻身來到東京卻想擁有一部價格昂貴的人形電腦。於東京，人形電腦是非常普及的家電。他心想「如果可在垃圾堆中撿到一部就好了」，卻如他所願在東京的一晚撿到一部人形電腦。由於該電腦沒有裝上任何軟體， 故此只會以「唧（chi）」作應對，故他把該電腦命名為小唧，並與小唧朝夕相對。
當秀樹發現小唧擁有很高的學習能力，就常購買書給小唧。之後，秀樹又發現小唧有別於一般人形電腦，例如沒有裝上任何軟體卻會自行活動，可強行進入其他電腦而不被發現，更特別的是一般電腦的開關制都設於耳朵後，但小唧的卻在陰道內。
其後秀樹更發現公寓的管理員日比谷千歲原來是製造小唧的科學家之妻子（小唧的母親）。原來，小唧從前有個與她一模一樣的姐姐芙蕾亞，芙蕾亞卻愛上自己的父親而極其難過，最終系統負載過重「死了」（電腦系統損壞且難以維修）。臨死前，小唧硬把姐姐的記憶接收到自己身上。隨後小唧遭到重置失去了記憶。她在死之前說了「請把我放遠一點!」（後於垃圾堆處巧被秀樹所發現）。最後，秀樹與小唧互相相愛。
Three young girls, Hikaru, Umi, and Fuu, are transported to a magical world called Cephiro during a field trip to Tokyo Tower. They are soon greeted by Master Mage Clef, who explains to them that they have been summoned to become the Legendary Magic Knights and save Cephiro. The girls are less than enthusiastic about this idea, and only want to return home. Clef further explains that they must seek out the three Rune Gods to help them fight. He bestows armor and magical powers to each of them. They learn from Clef that High Priest Zagato has kidnapped the Pillar of Cephiro, Princess Emeraude. The Pillar of Cephiro has the sole responsibility of keeping Cephiro alive and in balance with her prayers. Without Princess Emeraude, Cephiro would fall into ruin. Hikaru, Umi, and Fuu must fight off Zagato's henchman and find the Rune Gods if they ever want to get back home. They soon learn that friendship and loyalty are the only things they can rely on in the crumbling Cephiro.
Kimihiro Watanuki is a high school student plagued by ayakashi spirits, both of which are invisible to everyone else but him. The series begins when Watanuki stumbles, seemingly by chance, into a shop that grants wishes. The shop is owned by Yūko Ichihara, a mysterious witch of many names and esoteric renown. For a price, she offers to grant Watanuki's wish to be rid of the spirits. The price, according to Yūko, must be of equal value; so, as payment, he must become Yūko's temporary, part-time cook and housekeeper.
CLAMP School has the size and resources of a small city. Over 10,000 people—students and their families—live, work, and study within its self-sufficient campus. Any student with talent, regardless of wealth, is gladly accepted into this amazing facility. Covering kindergarten through graduate school, it is without equal anywhere in the world. Nokoru Imonoyama, Student Council President of the Elementary School Division, as well as the Treasurer, Akira Ijūin, and Secretary, Suō Takamura, are three of the most well-liked and idolized students in school. Nokoru decides that he and his two friends are going to start a detective service, solving any mystery or crime, great or small. But, as Nokoru is a bit theatrical and a shameless romantic, he declares that these detectives will focus on aiding mostly girls and women. With all the resources the school has to offer at their disposal, the CLAMP School Detectives are on a mission to help damsels in distress.
12-year-old Misaki Suzuhara has just gotten involved in Angelic Layer, a battling game using electronic dolls called angels. Even as a newbie, Misaki shows advanced skills as she meets new friends and enters Angelic Layer tournaments to fight the greatest Angelic Layer champions of the nation.
Yūko Ichihara is the sexy owner of a strange store which offers to make any wishes come true for a price. Kimihiro Watanuki has a special type of blood that attracts spirits and ghosts. He goes into the shop owned by Yūko Ichihara and asks her to get rid of the spirits. Yūko offers to do so if he works part-time at the store.