There's a secret code on a signature of Super Junior's Sungmin!!!

There's a secret code on a signature of Super Junior's Sungmin!!!
Super Junior fans have found a minor change on a newly introduced signature of Sungmin.

↓The old version has a 'star' on Sungmin's signature


↓The new version has a secret code 'Mi', which is short for girl friend Kim Saeun's petname 'Kim Mimi'


▲Image Source: Online Community