Foto sung in kyu ast1 biography

Sung In Kyu, former member�of disbanded DSP Entertainment group�A'st1, has passed away on the 22nd after his battle with cancer at the young age of 24.

The singer's wake is currently being held at the funeral center of the Asan Hospital, where family and friends have gathered to pay their respects.�Sung In Kyu previously revealed his diagnosis with thymus cancer through a�touching letter to his fans back in 2011.

Since then, he had been fighting his battle with the disease through continuous chemotherapy treatments.

Park Jung Jin bid farewell to his fellow member on his Twitter, writing�"In Kyu, a dongseng who I promoted with as a member of A'st1 has passed away today.