UTokyo Academic Archives Portal will be unavailable due to a relocation of the backbone network equipment and lines. Thank you for your understanding.

Scheduled Date: from April 3 (Sat) 20:00 to April 4 (Sun) 2:00

In addition, there is a possibility that the services will be unstable during the following times.

Scheduled Date: April 4 (Sun) from 9:00 to 18:00