Requires you to finish 5 Memorial Dungeons.
You have time until Monday 00:01 server time to finish these and turn it in at the Instance Manager. Upon turning it in, you will be rewarded with a Costume Treasure, which contains a random costume headgear from Shining Moon.
List of instances that count towards the Weekly Quest.
|Airship Assault||Buwaya Cave||Endless Cellar||Horror Toy Factory||Nidhoggur's Nest||Sara & Fenrir|
|Bakonawa Lake||Central Laboratory||Endless Tower||Infinite Space||Nightmarish Jitterbug||Society Raid|
|Bangungot Hospital||Charleston Crisis||Faceworm's Nest||Last Room||Old Glast Heim (Hard Mode)||Temple of the Demon God|
|Bios Island||Devil's Tower||Ghost Palace||Morse Cave||Old Glast Heim (Normal Mode)||Wolfchev's Laboratory|