A manga series that spawned it's own Anime. And the parent of the Weiß Schwarz Game.
PR Cards (there may be PR cards in the DVD of Weiss Survive (2 seasons)):
Synopsis: Takeshi, a normal boy, was studying with Michi, an expert card gamer, when they were pulled into a world of card battles. Now Takeshi, as the chosen one must duel to escape from this world.
Now spawned a sequel, Weiss Survive R.
The Chaos Sisters (Shizzle, Perreta, Carol)
Joe and Coud
Old Man (referee) and fly
Big Giant Bunny (Usagi)
Spawned a tutorial manga: