Mission rewards from the original run (subject to change):
Main Quest Schedule
Event is in two parts, Sections 1 through 10 are available on January 12, and the rest of the story and the Raid comes up on January 18.
Raids
The raids requires you to be up to date on the story and requires specific missions to be completed. See the mission spreadsheet for the specific missions.
Raids start on January 18 (Starts ), make sure you have completed Section 9 by then.
Event Bonuses
Grey gets an additional 50% NP str up in the event.
Event CEs
The Gacha CEs provide increased drops for the event currency (Clock, Rabbit, Reeves)
The Shop CE (Next Main Meeting) increases Rare enemy appearance, make sure to pick these up as soon as possible and use them in your party.