What "Hello" and "I am Jang Keun Suk" has to do with Unagi Cola remains a mystery. 😂 But no ever claimed that JKS was NOT mysterious and enigmatic.
_asia_prince_jks##안녕하세요 #장근석 입니다
English translation: #Hello #I am Jang Keun Suk
Apparently, the cola tastes like a sweeter version of Coke, but, according to the company, it has a slight aroma of grilled unagi...or at least the sauce used in grilling unagi. Here is a (machine translated) screen grab from the website of the company that makes the cola: