Dr. Aoyama graduated in 2012 and finished his medical internship in 2015 at Fukui University Hospital. Then, he worked at the National Cerebral and Cardiovascular Center as a cardiologist fellow for 3 years. He won the best presentation award at the 126th meeting of the Japanese Circulation Society, Kinki Branch. Currently, he works as a cardiologist and his specialty is clinical arrhythmias, pulmonary circulation, and heart failure. He has been an extremely diligent and enthusiastic scientist and physician.