DAIICHIKOSHO CO., LTD. is mainly involved in the entertainment business. The Company operates in three business segments. The Commercial Karaoke segment is engaged in the sale and leasing of karaoke machines for commercial use, the provision of audio and video contents for communication karaoke. The Karaoke and Restaurant segment is engaged in the operation of karaoke rooms and restaurants. The Music Software segment is involved in the production and sale of music and visual...