inclusion criteria: - japanese citizen - healthy adults aged ≥20 and <65 years, or healthy elderly aged ≥65 and <75 years (at the time of informed consent) - body mass index (bmi) is ≥17.5 and <30.0 kg/m^2 (at screening) - participants who can follow the compliance requirements during clinical trials, undergo medical examinations and tests specified by the protocol, and report symptoms, etc.

inclusion criteria: - japanese citizen - healthy adults aged ≥20 and <65 years, or healthy elderly aged ≥65 and <75 years (at the time of informed consent) - body mass index (bmi) is ≥17.5 and <30.0 kg/m^2 (at screening) - participants who can follow the compliance requirements during clinical trials, undergo medical examinations and tests specified by the protocol, and report symptoms, etc.