![BTS: Birthday boy Kim Namjoon changed his stage name from Rap Monster to RM for this reason - Hindustan Times BTS: Birthday boy Kim Namjoon changed his stage name from Rap Monster to RM for this reason - Hindustan Times](https://images.hindustantimes.com/img/2021/09/11/550x309/BTS_RM_birthday_1631379945129_1631379951104.jpg)
BTS: Birthday boy Kim Namjoon changed his stage name from Rap Monster to RM for this reason - Hindustan Times
BTS (방탄소년단) - 22nd RM Day 2015 oh, captain, our, Captain! Beautiful Rap Monster's 22nd Birthday's come! | Facebook
![Soompi on Twitter: "Happy Birthday to #BTS's Rap Monster! #HappyNamjoonDay! 🎉 Catch up with him: https://t.co/PIXjuPCQju https://t.co/eRjpTXIm5N" / Twitter Soompi on Twitter: "Happy Birthday to #BTS's Rap Monster! #HappyNamjoonDay! 🎉 Catch up with him: https://t.co/PIXjuPCQju https://t.co/eRjpTXIm5N" / Twitter](https://pbs.twimg.com/media/DJc2GtaVAAEDgHB.jpg)
Soompi on Twitter: "Happy Birthday to #BTS's Rap Monster! #HappyNamjoonDay! 🎉 Catch up with him: https://t.co/PIXjuPCQju https://t.co/eRjpTXIm5N" / Twitter
![Soompi on Twitter: "Happy Birthday to #BTS' Rap Monster! #HappyRapMonDay http://t.co/0zoMzsfHot http://t.co/KrGGJfrhIx" / Twitter Soompi on Twitter: "Happy Birthday to #BTS' Rap Monster! #HappyRapMonDay http://t.co/0zoMzsfHot http://t.co/KrGGJfrhIx" / Twitter](https://pbs.twimg.com/media/COoX7nZW8AAgrg4.jpg)
Soompi on Twitter: "Happy Birthday to #BTS' Rap Monster! #HappyRapMonDay http://t.co/0zoMzsfHot http://t.co/KrGGJfrhIx" / Twitter
![BTS_official on Twitter: "[#모니생일ㅊㅋ] ♡ 17 0912 HAPPY BIRTHDAY RAP MONSTER #우리리더 #랩모니데이 https://t.co/voqiW4H4SY" / Twitter BTS_official on Twitter: "[#모니생일ㅊㅋ] ♡ 17 0912 HAPPY BIRTHDAY RAP MONSTER #우리리더 #랩모니데이 https://t.co/voqiW4H4SY" / Twitter](https://pbs.twimg.com/media/DJc5jMlVoAAgaYw.jpg)