Notice about connection issues to the Toyo Bunko OPAC

We are currently experiencing intermittent connection issues to the Toyo Bunko OPAC (https://opac.tbopac.com/).
We apologize for the inconvenience, but if you are unable to connect, please try again later or another day.

Our another online catalogue “Cross-search of the Toyo Bunko collections” (https://www.toyo-bunko.org/is/isqueryinput_e.php) will continue to be available as usual.
We also encourage you to use CiNii Books, the National Institute of Informatics (https://ci.nii.ac.jp/books/?l=en), which is linked to the Toyo Bunko OPAC.