The example provided is an example of "apostrophe"
Apostrophe as a figure of speech is <span>addressing a person or a personified object that is not present at the moment of speech.</span>
Exuse me, but I don't understand what you are saying. Are you referring to another question you posted? I really want to help you but I don't understand your question.
BTS is abbreviation from Bangtan Seonnydan
