About Yuichiro Miura:
Yuichiro Miura is a Japanese alpinist who in 2003, at age 70, became the oldest person to reach the summit of Mount Everest. This record was later broken. However, on May 26, 2008, Miura once again successfully summited Mt Everest at the age of 75. On May 23, 2013 Miura again became the oldest person to reach the summit of Mount Everest at the age of 80.This achievement is listed in the Guinness Book of Records.