NCT 127 fans have been practically living in heaven lately, thanks to the group's active promotions through 'Limitless'!

Spurred on by her affection for NCT 127 lately, one netizen has discovered a too-cute-for-words habit of NCT 127's member Winwin, who seems to unconsciously scratch his head (in the cutest way ever) whenever he's embarrassed!

You can see him doing so multiple times in the evidence provided below. Fellow netizens commented, "Si Cheng (Winwin's real name) TT So cute TT", "Kekekeke he's so handsome", "Recruiting Si Cheng was the best thing SM ever did", "I love you TT Too cute", and more.