Tsubaki joined the Rotterdam Marathon, the biggest one-day sporting event in the Netherlands. The marathon event is a mix of sports, festival and charity and more popular than ever. Thousands of runners from home and abroad experience what it's like to finish on the famous Coolsingel. The marathon runners came from 82 countries and this still growing event in Rotterdam counted the record number of 15.600 participants and over 950.000 enthusiastic spectators along the route.