Cardfight!! Vanguard Gaiden: If 

4.5 150 People love it

The series will explore an alternate universe to the main series, and will focus on Kouji Ibuki, an antagonist in the Cardfight!! Vanguard Movie: Neon Messiah, and Suiko Tatsunagi. (Source: ANN, edited)

Episode

Title

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

Sub.E/Sub.T

Dub.E/Dub.T