Climate change in Japan and Toyota hybrid electric vehicles were named to have the highest fuel efficiency and lowest emissions. The fuel economy and emissions decrease is due to the advanced technology in hybrid systems, biofuels, use of lighter weight material and better engineering. As a signatory of the Kyoto Protocol, and host of the 1997 conference which created it, Japan is under treaty obligations to reduce its carbon dioxide emissions and to take other steps related to curbing climate change. The Cool Biz campaign introduced under former Prime Minister Junichiro Koizumi was targeted at reducing energy use through the reduction of air conditioning
Climate change in China program, 94% of interviewees supported fulfilling the Paris agreement, 96.8% of interviewees supported international cooperation towards global climate change, and more than 70% of interviewees were willing to purchase environmentally friendly products. 98.7% of interviewees supported implementing climate change education at schools. Respondents were most concerned about the air pollution brought out by climate change. The investigation included 4025 samples. The investigation showed that Chinese citizens agreed that they were experiencing climate change, and that it was caused by human activities. Furthermore, most Chinese citizens believe their actions as individuals can help combat climate change, although the government is still