Reportedly, Ryu Joon Yeol was resting at a cafe inside MBC in between filming for his current drama 'Lucky Romance'. Many NCT 127 fans were also there, waiting to put down their names to attend the recording of NCT 127's stage on 'Show Champion'. 

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When the 'Show Champion' staff emerged with the entry list for the upcoming recording, NCT 127 fans began running toward the area, and Ryu Joon Yeol followed!

Scores of fans uploaded witness accounts, saying, "So crazy kekekeke We ran to put our names down for the recording and Ryu Joon Yeol followed us to ask who we were running for kekekeke But the fans were too busy writing down their names they didn't even realize it was Ryu Joon Yeol kekeke So funny" and "I ran to put my name down for NCT's recording kekekeke Ryu Joon Yeol ran with us kekekeke He was asking us if it was EXO keke".

Other fans told, "Ryu Joon Yeol got to the list faster than me kekekekeke", "Ryu Joon Yeol kekekeke When we said we were here to see NCT he was like who's that so we told him they're a rookie group from SM and he clapped for us and congratulated them", and more. 

You're so funny, Ryu Joon Yeol!