The maintenance seems to be finished, but it seems that an error has occurred in Co-op.Let's wait for recovery.But lately I haven't announced the restoration ...
Seems to have recovered
[news]
From around 2021/6/2 14:00
When I try to play "Co-op", an error occurs and I cannot play it. We are currently investigating for recovery.
We apologize for the inconvenience.
We apologize for the inconvenience, but please wait for a while until the restoration.
Don't do this!