Yesterday, it was revealed that INFINITE's Sunggyu would potentially be having a solo debut and now member L has added more credence to this.

L uploaded the above photo on his Twitter along with the words "D-4". In the photo, Sunggyu can be seen in the studio, carefully going over lyrics with who appears to be a composer.

So far, we know that Sunggyu's solo debut could be titled "Another Me".

Stay tuned to allkpop for more news on Sunggyu's potential solo debut.

D-4 twitter.com/INFINITELKIM/s�

� L.Kim (@INFINITELKIM) November 2, 2012