About Kōko Tsurumi
Kōko Tsurumi is a retired Japanese artistic gymnast. She is the 2009 World all-around bronze medalist, uneven bars silver medalist, and a two-time Olympian. During event finals, Tsurumi won the silver medal on uneven bars and placed 6th on balance beam. Tsurumi is the first Japanese woman gymnast to win a World Championships medal in 43 years. At the 2011 Japan Cup, Koko placed 2nd place with the Japanese team in the team competition and won the gold medal in the all around competition.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.