Medical Data Vision Co.,Ltd. is a company engaged in the medical data network business. The Data Network Service provides management support systems for medical institutions and health insurance unions, as well as EVE, Medical Code and CADA-BOX for hospitals. The Data Utilization Service provides corporate services and personal services based on the medical and health information accumulated through the data network services, various analysis data to pharmaceutical companies, research institutes, patients and consumers. The segment provides various services, such as MDV analyzer, ADHOC research service, OTC, H&BC and insurance company services, as well as Media logs and others.