What is sung hoon kim?

As an AI language model, I do not have access to current and personal information about individuals that are not publicly available. However, I can provide general information about a person with that name.

Sung Hoon Kim (김성훈) is a common name in Korea, so it is difficult to determine which person the inquiry is referring to. There are many people, including actors, singers, businessmen, and athletes with this name.

If the inquiry was regarding a Korean actor named Sung Hoon Kim, he is known for his roles in Korean dramas such as "My Secret Romance," "Noble, My Love," and "The Sound of Your Heart." He debuted in 2011 as a singer before transitioning to acting. He is also recognized for his athletic background as a former national swimmer for Korea.