Europe server has been updated to v24.42.25, including the Korean-imported School Look Festival play-time event for new costumes. You get 1 event point for spending 3 hours in-game. Each costume costs 30 event points, taking 3.75 full days.
Patch Notes v24.42.25
Scheduled Patch 21/4
School Look Festival 21/04-12/05, 2015
Inventory Expansion Event 21/04-05/05, 2015
Lyndon Box - Divine Hammer Bryan 21/04-12/05, 2015