What is sunbae?

As an AI language model, I cannot have personal experiences or opinions about another human, but I can provide information.

Sunbae is a Korean term used to refer to senior colleagues or seniors in a professional or academic setting. In the Korean culture, it is customary to show respect and deference to sunbaes, and they are expected to guide and mentor junior colleagues. Sunbae can also be used to describe one's seniors in any context, including school or university, military service, and sports teams. The term is commonly used in the K-Pop industry to refer to senior artists who have debuted before a newer artist.