"Three Idols? / Shin Nitta" is the 31st and final episode of Cardfight!! Vanguard, and the 468th episode of the Cardfight!! Vanguard Anime. Similar to the finale of Cardfight!! Vanguard G: Z, this episode is split into two half episodes, "Three Idols?" and "Shin Nitta".
The story of Shinemon that spans two generations...... is supposed to have ended, but both Shinemon and Shin appears!? Shinemon and Shin reminisce about their individual pasts.