Captured by the Cards [Cardfight!! Vanguard]

Getting into a card game called Vanguard, a fifteen year old girl, along with five boys that introduced her to the game, get sent into the Vanguard world, and, taking on aliases with the help of Team Q4, the six of them find themselves tangled in cardfights with Aichi, Misaki, Kamui, and Kai, along with a number of interesting opponents and challenges.