MTI, also known as MTI Ltd., is a publicly owned company headquartered in Japan, founded in 1996 and operating with approximately 200 employees. The company specializes in providing mobile phone content and managing portal sites for mobile phones. Its offerings include music files under the "music.jp" brand, decoration mail materials, and comics. Additionally, MTI manages various portal sites that offer services such as health management, weather forecasting, navigation, and social networking, catering to consumers.