When Takeshi Hosomi, the vocalist and guitarist of Japanese rock band Ellegarden, shouted, "This is one of the best days of my life," during the band's Pentaport Incheon performance earlier this month, it was evident he genuinely meant it. The band's reunion with the Korean audience on Aug. 4 at Incheon Pentaport Rock Festival 2023 was extraordinary. Tens of thousands of rock fans greeted the band...