Who are JK and bts army ​

jeon jungkook also known as kookie he is born in September 1 1997 that makes him 23 years old but in korea he is 24 and he is in a band called bangtan sonyeondan aka bts he is a maknae :)

you're a baby army aren't you?

Jk

Explanation:

answer; the above statement is (true) ;