Meet the 90-year-old dreaming of becoming a Tokyo 2020 Olympics guide

The Japanese capital, Tokyo, will be hosting the 2020 Olympic and Paralympics Games and volunteers and businesses are preparing to make sure everything runs smoothly.

Among them is a 90-year-old Japanese grandmother, who is learning English to so she can help tourists during the games.

BBC 100 Women names 100 influential and inspirational women around the world every year and shares their stories. Find us on Facebook, external, Instagram, external and Twitter, external and use #100Women