Topics 01 2025.10.23 “Rival” neutrino experiments NOvA and T2K publish first joint analysis 02 2025.9.2 Launch of New Supernova Alerts from Super-Kamiokande 03 2025.8.5 [Press Release] Excavation of the Colossal Cavern for Hyper-Kamiokande Completed Super-Kamiokande View More Hyper-Kamiokande View More News All All News Notices Event Topics Recruit All Call for a Project Assistant Professor (female only) 2025.11.6 Recruit “Rival” neutrino experiments NOvA and T2K publish first joint analysis 2025.10.23 News Hyper-Kamiokande Cavern Excavation Video Released 2025.10.17 Topics Call for Postdoctoral Fellowship Institute for Cosmic Ray Research, The University of Tokyo 2025.9.25 Recruit Call for Project Assistant Professor at Kamioka Observatory 2025.9.25 Recruit Launch of New Supernova Alerts from Super-Kamiokande 2025.9.2 News News “Rival” neutrino experiments NOvA and T2K publish first joint analysis 2025.10.23 News Launch of New Supernova Alerts from Super-Kamiokande 2025.9.2 News [Press Release] Excavation of the Colossal Cavern for Hyper-Kamiokande Completed 2025.8.5 News Tour of Massive Vertical Cavern for Hyper-Kamiokande Held in Hida, Japan Facility Scheduled to Begin Operations in 2028 2025.7.25 News Associate Professor Hiroyuki Sekiya Receives the 2024 Koshiba Prize 2025.2.17 News XENONnT Experiment Paper Selected for PRL Collection of the Year 2024 2025.2.13 News Notices Notice of Website Downtime for Maintenance 2025.2.3 Notices About the impact of the Noto Peninsula Earthquake 2024.1.7 Notices Event No article exists. Topics Hyper-Kamiokande Cavern Excavation Video Released 2025.10.17 Topics Preparations Underway for Hyper-Kamiokande Photosensors 2024.12.20 Topics Test for Hyper-Kamiokande underwater electronics in Super-Kamiokande 2024.6.24 Topics Hyper-Kamiokande : Installation Test of Detector Components Using Mockup Frames Gains Momentum 2024.6.5 Topics 25 Years Since the Announcement of Atmospheric Neutrino Oscillation 2023.6.7 Topics Hyper-Kamiokande experiment; Excavation of the gigantic underground cavern has finally begun 2023.5.29 Topics Recruit Call for a Project Assistant Professor (female only) 2025.11.6 Recruit Call for Postdoctoral Fellowship Institute for Cosmic Ray Research, The University of Tokyo 2025.9.25 Recruit Call for Project Assistant Professor at Kamioka Observatory 2025.9.25 Recruit View All About Message From Super-Kamiokande to Hyper-Kamiokande.A new era of neutrino research begins here. View More About Kamioka Observatory Member Chronology Information Disclosure Researches Introduction of Researches We conduct inter-university research projects using underground facilities such as the Super-Kamiokande experiment and the direct search for dark matter. List of Papers You can find alumni thesis and dissertations, submitted papers, and various presentation materials at domestic and international conferences.