Best Blowout Support Event 2017 until July 04 (Europe) or Aug 23 (USA).  

Talk to Daria (Event NPC), Natalie (Event NPC), then Daria (Event NPC) in Reboldoeux. You need to accumulate a certain amount of play time (i.e. time spent in-game) to trade some items for Natalie's Summer Costume Set.

  1. Natalie's Summer Costume = Play Time 30 hours (Korean server) + Lv.100 Enchantment Chip (x50), Pure Ionium (x1000), Pure Quartz (x1000)
  2. Natalie's Summer Hair = Play Time 70 hours (Korean server) + Bounty Hunter's Guild Token (x100), Pure Aidanium (x1000), Pure Etretanium (x1000)

Related External Links
나탈리의 여름 휴가 이벤트 (추가) 7/30-8/21, 2014
Natalie's Summer Event 8/14-8/28, 2014
Natalie's Costume Event 9/05-10/7, 2014