http://www.nintendo.co.kr/3DS/special_Mii/index.html Check this for all the special miis Nintendo of Korea has posted to their site (I think) and previews of upcoming miis to be posted there in the future.
I do not think Korean symbols can display correctly on a North American, European, or...
I'd like to request special stationaries too ... mostly the Iwata Nintendo Direct one. I can send you the Reggie Nintendo Direct and Nikki's Valentiene's Day stationary if you want. I am Baroness and my friend code is: 2363-6158-6644. COBRA!