A Study to Evaluate the Efficacy and Safety of Fixed-Dose Combination of Pitavastatin/Ezetimib

Inclusion Criteria: * Those who taking statins or statins and ezetimibe in addition to dietary and exercise therapy for primary hypercholesterolemia or mixed hyperlipidemia * Those who are judged to need administration of a fixed-dose combination of pitavastatin/ezetimibe for change of statin's formulation or change of statin's dose, addition of ezetimibe Exclusion Criteria: * Those who are taking a fixed-dose combination of pitavastatin/ezetimibe at study enrollment * Those with hypersensitivity reactions or relevant medical history to pitavastatin or ezetimibe * Those who have been administered an investigational product within 12 weeks of the enrollment date or are planning to participate in another clinical trial during this study participation period.