Daiichikosho Co., Ltd. engages in the sale and rental of commercial karaoke systems in Japan. It operates through Commercial Karaoke, Karaoke and Restaurant, and Other segments. The company also provides music and videos for online karaoke, and BGM broadcasting and Web services; and produces and distributes music and video software. In addition, it manages karaoke rooms and restaurants under the BIG ECHO name; engages in parking business under the Park brand name; and provides real estate leasing, and other services. The company was incorporated in 1973 and is headquartered in Tokyo, Japan.