More than 100 fans of Hong Kong’s Cantopop boy band Mirror showed up at a stadium on Wednesday to support their idol, Keung To, who made his first public appearance a day after being rescued after falling into the sea off Sai Wan. Keung was one of four members of the popular band joining a scheduled five-hour fans’ meeting about their trip to Seoul at MacPherson Stadium in Mong Kok. Many donned hats and bags from “To Zero”, Keung’s personal clothing brand. They also held neon signs with the word...