From October 31, 2022 around 17:00 ~ November 1, 2022 around 2:00 a.m., the site became difficult to connect due to the concentration of access.
Although it has already been restored, we sincerely apologize for the inconvenience and inconvenience caused to our customers by making it difficult to connect to the site for a long time. We will make further efforts to prevent recurrence and improve services to prevent such incidents from happening in the future.