Bang Si Hyuk revealed a slimmer figure in recent update.

On October 2nd KST, Bang Si Hyuk shared a photo on his social media account, writing, “Got in touch with KATSEYE in Tokyo. Congrats on your first Asia promotion trip!”

In the photo, fans noticed that Bang Si Hyuk appears noticeably slimmer compared to when he was previously photographed walking alongside BJ Seyeon. 

Netizens were quick to comment on his transformation, leaving remarks such as “Wait, why does he look so slim?” and “Bang PD looks so slender!” as well as “He has been through a lot emotionally”

Meanwhile, KATSEYE is the global girl group formed through HYBE and Geffen Records’ survival audition project, ‘The Debut: Dream Academy.’

SEE ALSO: "He was Handsome in his 70kg Era," Bang Si Hyuk’s Past Photos stir reactions online