Correspondence concerning the conference should be addressed to the HYP2025 secretary hyp2025.secy@nex.phys.s.u-tokyo.ac.jp or organizers hyp2025@nex.phys.s.u-tokyo.ac.jp
For registration, payment, and hotel or excursion arrangements, please contact the HYP2025 Desk at JTB Global Marketing & Travel, solution@gmt.jtb.jp