Bazewp.

This is a Japanese academic/research website describing tabletop physics experiments exploring beyond the standard model. The detailed menu items covering positronium experiments, dark matter detection, and vacuum property measurements indicate this is a research institute or university department website. The corporate-style layout with no e-commerce, community, or booking functions, combined with purely informational content about scientific research, classifies it as an educational institution's corporate information site. No contact information or phone numbers are visible in the provided data.