About 430 cosplayers gathered to clean up the streets around the area.
In cooperation with World Cosplay Summit, they held its first public event “Cosplay de Umigomi Zero Great Mission!” at and around Tokyo Tower on June 8, 2019.
The official YouTube channel of The Japan Times, Japan’s largest & oldest English-language daily newspaper, has posted a video report about their activities on the day below.
Cosplayers clean the streets at Umigomi Zero in Tokyo Tower