Every Earth week is one year in Drugoyvia. You can use these dates as anchor points to calculate weeks between dates and keep track of your calendar.
17.6.22 Start date
12.8.22 Ibeshi War lasted 5 months - round up to a year
15.9.22 Shimeji Free City
1.11.22 Last reported activity - Four day insanity Rokkarstan project
17.05.23 Resumption date
31