2024
- September 2024: Participated in the Summit of the Future 2024 (New York)
- July 2024: Participated in the High Level Political Forum 2024 (New York)
- June 2024: Participated in 60th session of the Subsidiary Bodies(SB60) to the UNFCCC(Bonn)
2023
- November 2023: Participated in The 28th Conference of the Parties to the United Nations Framework Convention on Climate Change(COP28), (United Arab Emirates)
- September 2023: Participated in SDGs Summit (New York)
- June 2023: Participated in 58th session of the Subsidiary Bodies(SB58) to the UNFCCC(Bonn)
- June 2023: Participated in W20 Summit (India)
2022
- December 2022: Participated in The 27th Conference of the Parties to the United Nations Framework Convention on Climate Change(COP27), (Sharm El Sheikh)
- June 2022: Participated in 56th session of the Subsidiary Bodies(SB56) to the UNFCCC(Bonn)
2021
- November 2021: Participation in The 26th Conference of the Parties to the United Nations Framework Convention on Climate Change(COP26), (Glasgow)
2019
- November 2019: Participated in The 25th Conference of the Parties to the United Nations Framework Convention on Climate Change(COP25), as a member of Japanese government delegation (Madrid)
- October 2019: Participated in North-East Asian Multistakeholder Forum on Sustainable Development Goals organized by ESCAP (Russia)
- July 2019: Participated in High Level Political Forum(HLPF) organized by United Nations Economic and Social CouncilECOSOC (New York)
- June 2019: Participated in 50th session of the Susidiary Bodies(SB50) to the UNFCCC (Bonn)
- May 2019: Participated in Open SDGClub. Berlin meeting hosted by German Council for Sustainable Development(RNE), (Germany)
