Episode 25

"Steadfast Resolution!! Noboru Gongenzaka" is the twenty-fifth episode of the Yu-Gi-Oh! ARC-V anime.

Synopsis
Reiji finally confronts the mystery surrounding the Leo Duel School attackers, which has been enveloped in unprecedented feelings of tension. Meanwhile with three straight wins in his qualifying games for the Junior Youth Championship, Yūya finds himself fired up about the last match awaiting him. However, the opponent that Nico chose for his final match is Yūya's best friend Gongenzaka. Furthermore, Gongenzaka says that this duel decides who will progress onto the championship. In a serious match between two best friends that neither side want to lose, Gongenzaka shows off his new power to Yūya...