Otsukai will be going down for maintenance from 9am (JST) on 28th January 2019. The maintenance should be over by around 10am, but there is a chance it could last a shorter or longer time. During maintenance, users will not be able to log in or use any of the other features of the site.
We ask for your understanding as we carry out improvements to Otsukai.
The time stated above is in Japan Standard Time, so please check the link below to see what time that will be in your timezone: