STAMPワーキンググループ
Toward understanding non-equilibrium and non-perturbative phenomena (December 1st 2017 - March 31st 2021)
QCoInワーキンググループ
Studies on Quantum Computation and Information through the collaborations among quantum experts (June 3rd 2019 - March 31st 2021)
EcoPワーキンググループ
Econophysics from modern methods in mathematical science and theoretical physics (June 3rd 2019 - March 31st 2023)
NEWワーキンググループ
Non-Equilibrium Working group (July 1st 2021 - July 1st 2023)
GW-EOSワーキンググループ（第1期）
Gravitational Wave and Equation of State Working Group (first period) (February 1st 2020 - January 31st 2024)
GW-EOSワーキンググループ（第2期）
Gravitational Wave and Equation of State Working Group (February 1st 2024 - March 31st 2025)
Astro-AIワーキンググループ
New Generation Astronomy Powered by Artificial Intelligence (July 1st 2017 - July 31st 2023)
Dark Matterワーキンググループ
Studies on "dark matter" inclusively by bridging theory, collider experiments, direct detection experiments, and indirect searches (August 20th 2019 - March 31st 2024)
iTHEMS Cosmology Forum
Providing a forum to discuss cosmology emerging topics in a way that is up-to-date and accessible to a broad range of interested scientists (April 1st 2024-)