RM (Rap Monster) RM's birth name is Kim Nam-joon.

RM (Rap Monster) He has an IQ of 148.

RM has a fear of heights but overcame it during a bungee jumping challenge.

He wrote "Reflection," a song on BTS's "Wings" album, about his struggles with self-identity.

RM is fluent in English and has helped the group communicate with Western audiences.

He's an avid reader and has recommended books to fans on multiple occasions.

RM was the first member to join BTS.

He changed his stage name from Rap Monster to RM in 2017 to reflect his growth as an artist and person.

RM has a passion for art and frequently visits galleries and exhibits.

The Choices of BTS Members: Real Names and Stage Names