“Suwon Sky Edu Study Player,” which allows for individual learning tendencies and learning diagnosis, is a customized student diagnosis system that conducts everything from learning style testing to learning diagnosis at once, diagnoses and analyzes the learning situation for each subject each week, and provides recommended time data.Customized management through individual diagnosis is now essential.Suwon SkyEdu Study Player adds learning situation and analysis data to existing grade data to provide individual learning analysis, learning diagnosis and analysis data on study time, efficiency, and method during self-directed learning, and provides analysis data based on each learners learning situation and level. We provide learning result data necessary for customized management.