2000s animated fantasy where the characters fight with magic crystals

Bullies often target someone frail and weak—someone exactly like Yûgi Muto. He treasures his Millennium Puzzle, an ancient Egyptian artifact that was brought into his grandfather's game shop. Believing that solving the puzzle will grant him his wish, he completes the puzzle, unleashing a new personality within him, the soul of the "King of Games." The new personality named Yami Yûgi is the exact opposite of Yûgi. Upon any injustice toward him, Yami Yûgi takes over Yûgi's body and forces the opponent into a "Shadow Game".

All of the Clow Cards have been captured, and Sakura Kinomoto, the new Master of the Cards, is preparing to play the lead in the play for the town festival. However, a new evil force is causing mysterious events all over Tomoeda, including the disappearance of Sakura's cards. With Syaoran's help, Sakura must figure out the cause of these events, and save her town.

Sakura Kinomoto, a Card Captor, wins a game of chance and is awarded a trip to Hong Kong, along with her best friend Tomoyo and her rival, Syaoran Li. It turns out that the ancient rival of Clow Reed, the creator of the mysterious and powerful Clow Cards, summoned them, and she's out for revenge. A battle ensues, and secrets are revealed about Clow Reed's shady past and Sakura's connection to him.

Tai is now a university student, living alone, working hard at school, and working every day, but with his future still undecided. Meanwhile, Matt and others continue to work on Digimon incidents and activities that help people with their partner Digimon. When an unprecedented phenomenon occurs, the DigiDestined discover that when they grow up, their relationship with their partner Digimon will come closer to an end.

It's the year 2020. The Network has become something humans can no longer do without in their daily lives. But what humans don't know is that on the other side of the Network is the Digital World, a realm of light and darkness. Nor are they aware of the Digimon who live there. Fifth grader Taichi Yagami's mother and little sister Hikari went to Shibuya, and now they're aboard a runaway train. Taichi hurries to Shibuya to save his mother and sister, but the instant he heads toward the station platform... a strange phenomenon befalls the DigiDestined, and Taichi goes to the Digital World!

While under the care of the Outer Sailor Guardians, Hotaru begins to age rapidly. Then, the time comes for all the Sailor Guardians to reunite!

As Usagi and her friends enjoy Christmas vacation, an unusual and fierce snowstorm hits town... The evil Snow Queen Kaguya has returned to claim Earth as her own. Crucial to Queen Kaguya's plan is a magical crystal from outer space, approaching Earth disguised as a comet. Once she gets hold of the crystal, she will have the power to suck away all life energy and cover the Earth in ice. Will Sailor Moon find the crystal before Queen Kaguya? Will her powers be enough to save the Earth from permanent winter? All hope lies with the Legendary Ultimate Scout Power!

200 years after Bartz and his friends saved two worlds from Exdeath, a threat arises and seeks to take the Crystals for itself. Linaly, a descendant of Bartz, and her friend/protector Prettz journey to the Temple of Wind to seek the source of this new danger.