World's Oldest Japanese Twins Of 107-Year-Old Holds Guinness World Record
- The official certificates were delivered to Umeno and Koume by care home employees, who are currently living in separate locations.
- The twins are outgoing and upbeat, and they rarely complain. Umeno appears to have a stronger personality than Koume.
At 107 years and 300 days old, Umeno Sumiyama and Koume Kodama (Japan) have been confirmed as the oldest identical twins living (female) and the oldest identical twins ever (female) as of September 1, 2021.