This is a service announcement for those of you who use the Japanese mahjong wiki, ranking.pl, and other Arcturus services:
The domain ARCTURUS.SU will be unavailable until around the end of March. In the mean time, please use the backup domain A.PQRS.SE. The scheduled data collection will remain uninterrupted for services such as ranking.pl, gamerecords2, gamelogs/houou/, and so on.
Quick links: Japanese mahjong wiki, ranking.pl, Arcturus main page