BTS members have released the ON &OFF Teaser according to their date of birth
According to KST Jungkook teaser was released on 09:01, which indicates his birthday September 01
V’s is on 12:30, which is his birthday on December 30
RM‘s on 9:12, his birthday September 12
Jimin teaser on 10:13, his birthday October 13
Suga teaser was released on 15:09, his birthday on March 19
Jin tease was released on 12:04, his birthday on December 4
J-Hope teaser was released on 02:18, his birthday on February 18