Vanguard Abnormality!? Unit Encyclopedia

Cardfight!! Vanguard Extra Story -if- · Episode 26 · “Vanguard Abnormality!? Unit Encyclopedia”

The history of -IF- world has been distorted and cardfights do not exist. Ibuki and Suiko get involved with Emi and Shuka. A journey to regain the true history by four people begins—! (Source: Cardfight!! Vanguard Wiki)