Koto Okubo
Koto Okubo (December 24, 1897 – January 12, 2013) was a Japanese supercentenarian who, at the time of her death, was the oldest living woman in the world, and second-oldest living person behind Jiroemon Kimura after Italian-born Americanwoman Dina Manfredini's death on December 17, 2012.