Shinjuro may be a little young to be the master of a swordsmanship school, but fate didn't give him a choice. Now his position and martial arts skill land him in the middle of serious trouble when the rogue samurai Mikage faces off against the Tokugawa government, and Shinjuro and the small group of swordsmen who train at the school must now protect the town from harm. However, the group won't be challenged until the Tokugawa house calls in a favor, and the young swordsman is forced to duel Mikage himself.

Here come the Crown Knights: Sunday Spades — the poker-faced leader and possessor of the mysterious trump power! Jo Diamonds — who can run at the speed of light! Casa Clubs — combat expert who possesses hyper-senses! Coco Hearts — the tricky master of psycho-magic! Together, these cute, card-carrying champions are dealing a world of hurt to the criminals who threaten the tranquil Card Kingdom. But can they checkmate two, invading war machines — shaped like gigantic chess pieces — before the kingdom topples like a house of cards?

In times of olde, God gave mankind the ten commandments, and a message that has been lost to the centuries. In the present, Koichiro Kamishiro is a modern day Indiana Jones who scours (and often destroys) ruins for hints of the past, until one day he runs across a box filled with two crystal triangles. Having inadvertently run across the key to God's lost message, Kamishiro suddenly has a lot to deal with including assassination attempts by the KGB and the CIA, aliens hell-bent on destroying the Earth and the love of several women!

An executive accused of murder by his own victim is brought before the court of the dead to answer for his crimes.