For more information in English about this project to get 2,500 people together to break a Guinness World Record in celebration of the 50 anniversary of the building of the Amakusa Gokyo (system of five bridges), see

https://www.facebook.com/Kumamotoi/posts/1094213633985401

– Kirk

https://www.youtube.com/watch?v=z1p_CuywACk