Hong Kong fans of the popular Japanese manga series Chiikawa braved the sweltering sun to take pictures of art installations featuring popular characters on Saturday and snapped up tickets online for a coming exhibition, with some saying the event will keep them in the city over the summer. Dozens of people queued up near the Space Museum in Tsim Sha Tsui on Saturday morning for a “preheat celebration” ahead of the official exhibition opening next month, featuring the three most recognisable...