File:Rap Monster at a fanmeet in Cheongnyangni on July 6, 2013.jpg - Wikimedia Commons
𝓜omo⁷ | ₊⋆ ☾ ⋆⁺₊⋆ ☁︎ on Twitter: "2013 Rap Monster VS. 2017 Rap Monster - the best leader bangtan could ever have : #4yearswithBTS https://t.co/FgNqwGgtTz" / Twitter
If BTS 2013 and BTS 2018 met, who would cry more, and what would be their conversations like? - Quora
BTS RM Rap Monster 2013 1st JAPAN show case Limited Photocard Official | eBay
Kim Namjoon's (BTS RM) English in 2013 vs. 2017 - YouTube