Crunchyroll added the Cardfight!! Vanguard Extra Story -if- anime to its streaming lineup on August 21, 2020. The series launched with Episode 13, and will stream every Friday.
Episodes 1-12 will also be available shortly before launch.
Cardfight!! Vanguard Extra Story -if- is available worldwide excluding Japan.
The story of Cardfight!! Vanguard Extra Story -if- is described as:
Kouji Ibuki is a Vanguard Fighter.
One day, Ibuki was called out to the Tatsunagi residence, when he was suddenly transported to the “if” world.
But the “if” world has a distorted history, where cardfighting doesn’t exist?
In the “if” world, Ibuki met with some mysterious girls.
The magical girl Emi Sendou, and the fairy of the cards Shuka.
They are the “Blaster Pair” that summons units from cards in their battle against the evil minions of Jammer.
And so the quartet of Ibuki, Emi, Shuka and Suiko Tatsunagi who was caught up in the situation, begin their journey to recover the true history.