2021/08/12　The network becomes unstable.

Due to the network device update work, there are times when the network of each base becomes unstable due to the following schedule. 

　Thursday, August 12, 2021　Toyosu and Shibaura campus
　Friday, August 13, 2021　Omiya campus

In addition, if there is a server in the unstable base,
each system may also be affected.  

We apologize for any inconvenience, and thank you for your understanding.