powersaving reward system The website of Rakuten Energy, Inc. is seen on a smartphone during the Japanese government is conducting a powersaving reward system campaign in Tokyo, Japan, December 12, 2022. Photo by MATSUO.KAFLO Editorial Stock Photo - Afloimages
The website of Rakuten Energy, Inc. is seen on a smartphone during the Japanese government is conducting a power-saving reward system campaign in Tokyo, Japan, December 12, 2022. (Photo by MATSUO.K/AFLO)