BTS RM's MMA champion cousin Seo Ji Yeon teaches how to fight like a pro!

You can watch this video at https://koreanow.com While BTS and RM swept the globe with their music, it turns out RM's cousin was also smashing the world with mixed martial arts! Seo Ji-yeon is a pro MMA fighter with a URCC MMA Flyweight Championship title. Learn how to fight like a pro with Ji-yeon and see what she has to say about RM! #SeoJiYeon #MMA #BTS