Cardfight!! Vanguard: Turnabout (カードファイト!! ヴァンガード ターナバウト Kādofaito!! Vangādo Tānabauto) is a manga written by Akira Ito and drawn by Naoyuki Kageyama. It started to be seralized in Monthly Bushiroad from the 84th issue, and in celebration of the tenth anniversary of the whole franchise.
The up-and-coming Vanguard Fighter who is active in the Euro league = Toshiki Kai, and the undefeated champion who reigns in the Dark Fight area = Olivier Gaillard. When the "Flames of Apocalypse" and the "Bluish Flames" meet, a new turn begins―