Inclusion Criteria:  Japanese healthy male subjects. Age ≥20 and ≤45 years upon providing informed consent. Body mass index (BMI) ≥18.5 and <25.0 kg/m^2 at screening.  Exclusion Criteria:  Have a history of hypersensitivity to any drugs or substances, or being idiosyncratic (eg, having penicillin allergy) Have alcohol or drug dependence, etc.