maimai DX(でらっくす, DELUXE) is an arcade rhythm game developed from SEGA. It inherits the existing maimai series. It started operations in Japan on July 11, 2019, in Asia between December 2019 and January 2020, in China on December 8, 2019 and in Korea on January 15, 2020. The PLUS version, an expansion pack, began operating in Japan on January 23, 2020.