Arius Autonomous Region Survey Mission is the 6th Guide Mission Event in Blue Archive that contains various rewards upon completing certain requirements.
In this event, Players can collect the event item Old Arius Badge and earn up to 1200 pyroxenes. Players can also earn various rewards such as training materials by clearing the missions.
It is possible to complete the mission requirements up to 7 days in advance and collect reward immediately after the corresponding day is unlocked.