Guangzhou Junming Happy World China Sega City Park is the flagship Sega indoor theme park, which brings together amusement equipment such as secret room castles, indoor roller coasters, and has derived animation IPs such as Transformers, Initial D, and SONIC; it has a 1,000-square-meter three-story secret room castle, a 438-meter indoor roller coaster and other amusement equipment and more than 40 large-scale game facilities.