NDcube Co., Ltd. is a Japanese video game developer and a subsidiary of Nintendo based in Japan with offices in Tokyo and Sapporo. The majority of the company is made up of former employees of Hudson Soft. They have also been the developers of the Mario Party series since Mario Party 9 onwards.

Hudson Soft Co., Ltd. was a Japanese video game company that released numerous games for video game consoles, home computers and mobile phones, mainly from the 1980s to the 2000s. It was headquartered in the Midtown Tower in Tokyo, with an additional office in the Hudson Building in Sapporo.