"Cardfight!! Vanguard Extra Story -IF-" is the fourth series of the Cardfight!! Vanguard anime, and features a new reality with alternate characters.
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.
-IF- World's Characters
- Emi Sendou (A unit-summoning Magical Girl, including her brother's Blaster Blade)
- Shuka (Fairy of the cards and Emi's companion)
- Jammer (Antagonist group)
Original World's Characters
- Opening Theme 1: What-if Wonderland!!
- Ending Theme 1: Gonna be right
Artist: Peaky P-key
|Episode Guide - Season 10|
|120px||1||The Vanguard's a Magical Girl!?||先導者は魔法少女!?||May 30, 2020||-|
|120px||2||Battles in -if- use Magic!?||ifの世界は魔法でバトル!?||June 6, 2020||-|