Could it be in the works already? YEEEEEESSSS!
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21 Jan 2014 - 1:13 PM  UPDATED 21 Jan 2014 - 3:50 PM

If this tweet doesn't signify a new solo comeback for the Super Junior star, I don't know what does! What else could he be doing for 15 hours straight... maybe getting more fake tattoos painted on?

 

Are you excited? Check out the other TOP 10 COMEBACKS we are looking forward to in 2014 and why here.