Recruit the specified characters during event period for various event reward, such as Blue Rose Wings (7 Days), Hair/Costume Exchange Coupon, Recruitment Character Chest, and Cursed Weapon Costume Coupon.
In European server, the costume coupons can be traded for the following items from event shop. All of them cannot be traded.
봄맞이 캐릭터 콜렉션을 부탁해 Apr 09 - May 28, 2015
Spring's Awakening: Character Collection May 12 - Jul 07, 2015
Spring Character Harvest May 27 - Jul 22, 2015
Character Collection Event Jun 11 - Jul 16, 2015