Modern-day middle school girl Hideyoshi is mysteriously hurled into a world resembling the warring states period of Japanese history, only this time it's inhabited only by women. This world's Oda Nobunaga is gathering the legendary Crimson Armor so she can rule the world, and for some reason needs Hideyoshi's help to do it.
Takato Matsuda, Ruki Matsuno, and Lee Jenrya are children who have, by fate, recieved real Digimon, unlike the imaginary ones in the card game they play. Each of the children, or "Digimon Tamers", have their different views on how Digimon should be treated. But when other Digimon begin to appear around Japan, they must put aside their differences to fend off the digital intruders; even though Yamaki, who is the head of a secret organization called Hypnos is trying to eliminate all of the Digimon himself.
High school student Homura Suzuko has returned to Ikebukuro, the town where she grew up. But when she gets to school, she finds she has trouble fitting in with the rest of the class. One day, she decides that if she learns to play the card game Wixoss, she might be able to make some friends. She buys a deck set, and when she opens it, the girl on one of the cards begins to move, and speak. "Welcome, Selector." Selectors must battle for control of the five coins that hold all their memories. If they can retake all the coins, they win, and can leave the game. But if they lose, as a penalty--
Genius gamer siblings (plus being NEET & hikikomori) Sora and Shiro are known as the undefeatable “__” (blank). Their talents and skills are so good they are considered as urban legend. One day, a young boy named Teto appears before them, claiming to be the “God” of another dimension where Sora and Shiro are summoned to, in which no violence is allowed and everything is decided by a game. Of the 16 different races residing in this world, “Humanity” is the weakest. After having the vast majority of their lands captured by the other races and being driven to the brink of extinction, Sora and Shiro challenge these one-of-a-kind battles of the intellectual powers in order to save Humanity.
WIXOSS is a card game that's popular with teenagers. Supposedly there exist "LRIG Cards," female character cards with wills of their own. Special girls can hear the voices of the LRIGs, and those who possess them are called "Selectors." These Selectors have card battles in a dimension that other humans cannot access. It's said that whoever triumphs in these battles will have their wish granted. Ruko Kominato is the latest girl to find a LRIG card. She names hers Tama, and without any further explanation is thrown into her life as a Selector.
Kazuya Kagami's most treasured possession in the world is the obi left to him by his late mother. The scent of cherry-blossoms infused into it helps him through his day - but he never expected it to save his life, becoming a beautiful kimono-clad girl who calls herself an "artifact spirit." Her name is Kiriha, tsukumogami of the sash, who naturally moves in with him, as he is her "owner." Throw in Chisato, his bespectacled friend, an overprotective older sister who wants to take baths with him, a busty priestess, a seductive sorceress named Kokuyoura, and Kazuya's life has just gotten a lot more interesting.
Ten years after the Ceremonial Battle, a teenage boy named Yuuki Judai heads off in order to join the Duelist Yousei School located on a remote island off the coast of Japan. There he meets his fellow students and gains a few friends, along with a few enemies. Judai is put into the lowest rank of Osiris Red, but he continues to test his skills against the students and faculty to prove his worth as a Yousei Duelist and earn the respect of everyone around him.
The city where network systems are developed: Den City. The giant company SOL Technology Co. is based there, and it uses advanced technology that it created to construct "LINK VRAINS," a virtual-reality space. In LINK VRAINS, a mysterious hacking group that hacks through duels called "The Hanoi Knights" appears. Their goal is to bring about the destruction of the "World of AI: Cyverse" that exists somewhere in the network. However, there is one duelist in LINK VRAINS willing to stand up to this threat. His name is Playmaker. Playmaker defeats The Hanoi Knights in a fierce duel, and then leaves without saying a word. Playmaker's real identity is the high school student Yūsaku Fujiki. For Yūsaku, he spends so much time in LINK VRAINS because he is searching for the truth to an incident that happened in his past.