Yu-Gi-Oh!

High school student Yuugi Mutou spends his days being bullied between classes and his nights playing board games and solving puzzles in his bedroom. Yuugi's penchant for gameplay comes from his grandfather, whose game shop also serves as a house for the two. One night, Yuugi manages to solve the Millennium Puzzle, a seemingly impossible challenge that awakens his inner darkness and converts it into an alternate persona: Yami Yuugi. Transforming into the more bold and dangerous persona against h...

Yu☆Gi☆Oh! spawned Yu☆Gi☆Oh! Bandai Official Card Game in 1998 and the Konami Official Card Game in 1999. While the Bandai version was popular during its initial release in Japan, the Konami version became one of the most popular card games in the world and has sold over 25 billion cards since 1999. ...