Fourth of six parts

Setting new records, Japan's Olympians managed to haul in a very respectable 38 medals at the 2012 London Games and 41 last year in Rio de Janeiro.

Their efforts are certainly something for the nation's up-and-coming young athletes to duplicate or even surpass, as there are many potential stars out there who could become household names by the time Tokyo hosts the Olympics about 3½ years from now.