The Saga University Library OPAC provides access to a wide range of academic resources and materials for students, researchers, and the general public.

Online Public Access Catalog

Online Public Access Catalog

This is a book search service operated by Rakuno Gakuen University Library.

Online Public Access Catalog

The Shiga University of Medical Science Library operates a book search service.

The library provides access to a wide range of medical and health-related resources and services for students and faculty at Tokyo Medical University.

The Kyushu University Academic Research City Promotion Foundation, a public interest incorporated foundation, aims to revitalize the local economy by promoting collaboration between industry, academia, and government, research and studies to encourage the location of companies and research institutions, information provision, and research and studies related to cutting-edge technology.

Sankodo's website is famous for its skin care products, including the long-selling beauty essence Opal R-III, which has a history of over 90 years.

Opal Comics is serially adapting works from the No. 1 teen love novel brands, Tiara Bunko and Opal Bunko. It is a romance comic label for adults that handles a wide range of stories, from teen love to girls' and women's manga.