Seong Hanbin, who became a successful fan after meeting his bias, NCT 127's Jaehyun.

Zero Base One's Sung Hanbin, famous as the most handsome SIZEN!

I met my bias, Jaehyun sunbae, while filming the NCT 127 Blingy Challenge😆

And even uploaded the selfie we took together to Instagram haha.

You're a real successful fan!