The world of Duel Masters is one of five great civilizations. Through a card game, duelists can bring these worlds into existence, making what was previously abstract into reality. These skilled duelists are known as Kaijudo masters.

Shobu Kirifuda is the best player at his local playground, and seeks to become a world-class master like his father. His first step on the road to conquest begins with winning a local tournament. Rather, it should have, except he is destroyed by the best Kaijudo master in the world, Knight. Shobu loses, but upon remembering the words of wisdom his father instilled into him, decides to continue on the road of becoming a duelist who can enjoy the game for what it is. And so begins his journey to victory－and as we all know, the journey is the most important part!

Shobu has returned after his 3 years training with all his friends in Battle Arena tournament. However, Shobu encounters a new enemy Zakira and his followers, the Fua Duelists. Zakira is a strong kaijudo duelist like Hakuoh. After kidnapping Hakuoh, they turn him into an enemy! Shobu and his friends try to stop them, but will they make it in time? Or will Shobu lose everything and end up devastated!?

[Source: DuelMasters.wikia.com]

Story continues the one in Duel Masters Charge.

A mysterious organization is interested in fledging duelist Shobu Kirifuda's ability to bring Duel Master creatures to life. With the support of his friends, Shobu duels with passion, discipline, and heart as he strives to be like his father and become the next Kaijudo master.

Five Enlightened cards scatters all around Japan after a secret ritual gets interrupted. Shobu Kirifuda got one of these cards from his father. Shori Kirifuda and 5 other duelist hunters are after him.

Shobu must battle descendants of the Chosen Ones (Yaesar), named Luna & Mikado Kozuki, who can control God power.

Shobu and friends continue to face the members of Fua Duelist in the world championship and defeat them all.

And now Shobu is the world champion. Before Shobu could relax he is being called into the creature world to face Diabolos Zeta, Temporal Ruler, who is about to bring annihilation. Shobu and friends gather the new legendary cards and stop him with their new powers of these cards.

[Source: Duel Masters Wikia]

The 8th Duel Masters series.

This series continues the adventures of Katsuta Kirifuda, Bucyake and Yohdel throughout the school season. They meet new classmates such as Leo to duel against.

In this series the story continues after Katta Kirifuda defeats the YA.RA.SI band and also gains back his popularity by defeating Leo and his sidekick Nai Minamimo.

In this series Katta will use a new race of Outrage creatures against the opposing new race of Oracle deck users. Also in the creature world a new time era will start off.

[Source: Duel Masters Wikia]

A 3D-animated short film set to run on 360-degree panorama screens. After Katta drops his curry bread into the creature world, his hamster Hamukatsu goes on an adventure to retrieve it.

[Source: Anime News Network]

The band-aid on Katta Kirifuda's forehead -- used to suppress his uncontrollable power -- has peeled off. There seems no adverse effect at first. Suddenly, Katta's pet hamster Hamkatsu starts talking, revealing a big secret.

[Source: Anime News Network]

In the new series' story, the balance of the Creature World is starting to crumble. A talking deck case named Decky comes to the human world to search for a Duel Master to preserve equilibrium. There he sees Joe's power to create creatures.

[Source: Anime News Network]