"Taiyou vs Hiroki" is the 5th episode of Cardfight!! Vanguard G: Stride Gate and the 275th episode of the Cardfight!! Vanguard Anime.
With the guidance of Yuichirou Kanzaki, Chrono Shindou and Taiyou Asukawa seek out the Company, and find Hiroki Moriyama ready to assault a base of operations. Taiyou wants a rematch, to prove that Hiroki's way of thinking is wrong.