Super Junior's Kim Heechul proved he was a legitimate blood donor.

On May 7th, Kim Heechul shared the photo above (right) via his official Twitter page and wrote, "Let's donate blood. I was a bit embarrassed when I heard that my blood could actually save the life of another person... but anyway, let's all donate blood. I feel good."

Written on his donor card was his name and birthdate, as well as the day he gave blood.

Netizens who were impressed with his good deed remarked, "Handsome and kind," as well as "What a sensible celebrity, Kim Heechul!", and more.

In related news, Kim Heechul is currently serving as a public service worker in the military, at the Seongdong District Center.

Good to see K-Pop stars stepping up with such charitable acts in the community!

Source & Image: FinancialNews via Nate, Heechul's Twitter