Due to scheduled maintenance of the Hiroshima University Institutional Repository（HiR）, some services will be suspended as outlined below.
We apologize for any inconvenience this may cause and appreciate your understanding.
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【Service Suspension Period】
March 16 (Mon.) 2026, 0:00 – March 18 (Wed.) 2026, 17:00 (tentative)
Please note that the end time may vary depending on the progress of the work.
【Services Affected】
・Access to the
Hiroshima University Institutional Repository（HiR） website
(including all functions such as searching and viewing)
・Viewing service for restricted doctoral dissertation files provided through the website
※Printed (bound) doctoral dissertations will remain available for request and viewing as usual.
※Requests for registration in the repository will also be accepted as usual.
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