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RM (BTS) Facts and Profile, RM's Ideal Type (Updated!)
BTS’ RM: Profile, Girlfriend, Age, Photoshoot, etc
Then he released his second mixtape in the year 2018, and this was titled Mono, and it was one of the highest-charting songs of that year.
I wrote the lyrics in just 20 minutes.
Hence, his members gave him this nickname.