On the day of the event, participants wore T-shirts of the organic cotton brand "Orgavits" developed by Toyoshima & Co., Ltd. and collected garbage that had fallen in the park. The Toyoshima Welfare Fund was established in 1973. Cleaning activities began in 1976 at Ohirajima Park and Asano Park in Ichinomiiya, and have been working on Shonai Ryokuchi Park and Shonai Ryokuchi Park in Nagoya City. It has been implemented in the Honmachi shopping street of Ichinomiiya City.
