Megumi Nakaya, Member of the House of Representatives
Taro Honda, Member of the House of Representatives
Member of the House of Representatives Yoichiro Aoyagi
Takeshi Iwaya, Member of the House of Representatives and Minister of Foreign Affairs
Masaaki Taira, Member of the House of Representatives and Minister of Digital Affairs
Member of the House of Representatives, Takako Suzuki
Democratic Party for the People, House of Representatives Member Motohisa Furukawa
Minister of State for Special Missions, Cabinet Office, Member of the House of Representatives, Masanobu Ogura
Member of the House of Representatives and former Minister of Economy, Trade and Industry Koichi Hagiuda
Member of the House of Representatives Sakon Yamamoto
Member of the House of Representatives, Parliamentary Vice-Minister of the Environment, Parliamentary Vice-Minister of Cabinet Office Yasushi Hosaka
Member of the House of Representatives, Former Minister of the Environment Shinjiro Koizumi
