KAKEN will be unavailable for about 10 minutes between 1:00 and 2:00 a.m. on Sunday December 18 [JST]

December 16, 2016
KAKEN will be stopped several times due to maintenance From 1:00 to 2:00 on Dec. 18 (Sun.), 2016 [JST].
※The resumption may be delayed by the circumstances.

We apologize for the inconvenience.