For MapleSEA players
Please login to https://passport.asiasoft.net/
Login your account there and the page will show your e-mail address for your MapleSEA game account.
Also, you can email apmatter@asiasoftsea.net to inquiry for change of your email address.
For other MapleStory countries player
Just try to login to your Official MapleStory website and you can most likely retrieve your email.
