On March 22, 2026, Lee Hong-gi updated his Instagram, revealing that FTISLAND kicked off their concert at ZEPP Yokohama to roaring cheers. He captioned it "ZEPP saikou" ("ZEPP is the best"), stressing how much he enjoyed the night at ZEPP Yokohama. The post showed flashy behind-the-scenes moments alongside a clear message to fans. Their chemistry with the crowd stood out, and comments poured in like "さいこうだったよーpupu〜" and "めちゃくちゃ たのしくて みんな かっこよかったぷっぷ."