On June 26th, Nexon Korea showcased the latest summer 2016 content update to a small group of people. It's no surprise that they revealed 5th job!
The update is called "MapleStory V," and will be separated into four content updates.
June 30th: TAKE V -- Get rewarded with your character!
July 14th: 5th Job -- The thrill of the 5th Job will wake you up!
July 28th: Jou Jou Island -- Speckled! Upside-down! Drift into the new world!
August 18th: Lucid -- She puts the whole world into a nightmare when she comes!
https://www.youtube.com/watch?v=9BEqvNakAKs
July 1, 2016