Daiichikosho Co., Ltd. engages in the sale and rental of commercial karaoke systems in Japan. It also provides music and videos for online karaoke, and BGM broadcasting and Web services; and produces and distributes music and video software. In addition, the company manages karaoke rooms and restaurants under the BIG ECHO name; and provides real estate leasing and other services. Daiichikosho Co., Ltd. was founded in 1971 and is based in Tokyo, Japan.