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This service will be stopped to back up data for 30 minutes at 1:00 AM everyday.

2009.5.22 We will interrupt service due to server maintenance. The period is as follows:
May.28 (Thu.) PM1:00[JST] ~ PM5:00[JST].

2009.5.18 We will interrupt service due to server maintenance. The period is as follows:
May.22 (Fri.) PM7:00[JST] ~ May.25 (Mon.) AM10:00[JST].

2008.10.17 We will interrupt service due to server maintenance. The period is as follows:
Oct.24 (Fri.) PM7:00 ~ Oct.27 (Mon.) AM10:00.

2008.8.27 We will interrupt service due to server maintenance. The period is as follows:Sep.5 (Fri.) PM19:00~Sep.8 (Mon.) AM10:00.

2008.2.1 We will interrupt service due to server maintenance. The period is as follows:Feb.4 (Mon.) PM1:00~PM5:00.

2007.11.9 We will interrupt service due to server maintenance. The period is as follows: Nov.9 (Fri.) 2:00PM-3:00PM

2007.8.31This services will be unavailable due to the power cut in the General Library. 9/7 PM7:00-9/10 AM10:00

2007.4.24 We will interrupt service due to server maintenance. The period is as follows:
Apr.27 (Fri.) 9:00AM-1:00PM

2006.8.8 We will interrupt service due to planned power outage.The period is as follows:
Aug.18 (Fri.)7:00PM-Aug.21(Mon.)10:00AM

2006.6.13 We will interrupt service due to server maintenance. The period is as follows:
June.22 (Thu.) 1:00PM-5:00PM

2006.5.8 We will interrupt service due to server maintenance. The period is as follows:
May.10 (Thu.)