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Event duration: October 21, 2015, 18:00 - November 5, 2015, 13:59 (JST)
Event Title: Singing Pumpkin Castle Adventure ~Mad Party 2015~

Following the emergency maintenance ending on 2015, October 23, 01:00 JST, Party Time and Guerrilla quests are now one-clear free quests that will appear at the specified times and may be completed any time before the end of the event.