Galaxy Entertainment Group (0027), part owned by mid- sized developer K Wah International Holdings (0173), will bring in a partner as it seeks to be the first Macau casino operator to introduce Japanese games, market sources said yesterday. The sources said Galaxy aims to be the first Macau casino to break into the market for Japanese high- rollers. The firm, controlled by Lui Che-woo, will introduce the games at its GalaxyWorld Resort on the Cotai Strip.