For server maintenance, Riiiver service will temporarily become unavailable in the period shown below.

Server maintenance period: Novenmber 1, 2021 AM 10:00 – 12:00 (Japan Time / 2 hours)
(Depending on conditions, the period may become longer.)

＜Unavailable service during the maintenance＞
· Riiiver service login
· Personalization function (using iiideas)
· iiidea store

We apologize in advance for any inconvenience this may cause.