After I Transmigrated, the First Thing I Did Was Get a Marriage License with My Best Friend

After hearing a whole bunch of stories about people cosplaying at conventions and then transmigrating... One person, refusing to believe it, dragged their best friend into cosplaying as Gojo and Geto. They even declared confidently, "If we really transmigrate, I'll marry you." Then they turned around and saw the white-haired strongest sorcerer wearing a black blindfold. They looked at their own [Gojo Satoru] cosplay in a custom-designed kimono, then at their best friend beside them, dressed in ordinary clothes as [Geto Suguru]. "..." "Come on. Where are we going to get married?" their friend said expressionlessly. Theme: Professionalism, honesty, and kindness