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.

When Saki Morimi gets into trouble with the police while in Washington D.C., she is helped by a Japanese man who calls himself, Akira Takizawa. Akira has only two things, a gun and a cell phone loaded with 8.2 billion yen in digital money.

Takizawa prevented Japan's destruction - and then he vanished. Six months later, clues lead Saki to the Big Apple in search of her missing friend. Meanwhile, the remaining Selecao are plotting their final move. Some of them would prefer Takizawa dead and out of the way. Some might even be willing to help him achieve his goals. Unfortunately, some are prepared to destroy everything if it means claiming checkmate in Mr. Outside's puzzling game.

Doujin Work follows the life of a young girl named Najimi Osana and her exposure into the doujin world. She was first tempted into becoming a doujin artist after seeing how much one of her friends can make at a convention. Najimi loves to draw, though soon learns contrary to what she expected that this new world is anything but easy. As she attends more conventions and meets more people, Najimi eventually manages to find a group of very interesting friends. These friends already have some experience in the field and help her out along the way so that she can someday make a name for herself creating doujinshi.