Answer to Yesterday's Riddle

Eun Ji Won of Sechs Kies. Which of course is German for "six crystals". He was of course in Answer Me 1997 or also known as  Reply 1997 and he played the guy that looked exactly like him but wasn't him for various reasons. If you watched the drama you will understand what craziness I am saying.
Here are some pics of Eun Ji Won/G/G1/Eun Choding: