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If you would like to use the images, please let us know the details of your purposes and the related contents of your publication by e-mail:

Copyright of all images on this website belongs to the Hyper-Kamiokande collaboration.
Please note the following points, if you would like to use these images.

You can use the images only for education and scientific promotion including physics. We prohibit modifying the images.

Please append the copyright clearly as follows:
(c) Hyper-Kamiokande Collaboration


The access tunnel entrance4
The access tunnel entrance3
The access tunnel entrance2
The access tunnel entrance1
The new photosensors developed for HK
The "HK center" mark is found at the ceiling near the dead end
The adit to investigate the geological survey of the Hyper-Kamiokande dome
The boring which penetrates through the planned position of the cavern for the investigation of its neighborhood.
Schematic image of Hyper-Kamiokande detector
Illustration of Hyper-Kamiokande detector
Rock sample taken from a soil survey at the proposed Hyper-Kamiokande site. The rock consists mainly of homogeneous hard gneiss and Inishi migmatite and is suitable for the excavation of a large cavern.
Illustration of proton decay


Interview video (5min.29sec.), May 2021

Hyper-Kamiokande CG movie (4 minutes)

Proton decay


2019.1 pdf leaflet-p1leaflet-p2