PS: I dont make accounts so dont bother about pm me and asking for kssn here is not allowed.
PS2: If you need help in your quest before post screenshot change your windows unicode to korean and maybe ppl understand korean can help you
to know how visit my forum in this topic:
http://z3.invisionfree.com/Elsword/i...p?showtopic=37
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Hello there, this guide is for elsword (엘소드) korean server and here I teach you how to registe in nexon.
First you need download and install firefox for copy/paste using ctrl+c to copy and ctrlv+v to paste
Firefox website download section
1. Go to nexon registe page
Clicking here
2. Click on Children
3. Select all 3 box
4. Registe your kssn
use kssn for year 95-97
Note: In case you stuck here is what mean yours errors:
Invalid kssn
Invalid kssn code (the numbers show as ******)
Invalid korean name(you need use korean characters
Adult kssn(you really need children kssn here)
5. Parent Registe page
Use year 75 for your parent kssn
Dont type random in your mail because you will need it for verification
6. Confirming your mail
Go to your mail and copy this
7. Registe page
Orange color mean your info is already in use or wrong
Blue color mean your info is alright 
Don't use your username as your nickname
For telephone just select something random from the list to the right and type random numbers.
Click here to write korean
8. Installing Nexon Plugin
Download
9. Click on "start game" to download/patch your game and you are done. (will take some hours to download your client)
have fun playing
My playlist on youtube about elsword