Kim Namjoon, the leader of the globally renowned K-pop group BTS, celebrated his 31st birthday on September 12, 2025. Fondly known as RM, the rapper, songwriter, and producer received an outpouring of love and wishes from fans worldwide, who commemorated the day with trending hashtags and heartfelt messages.
RM took to Instagram to express his gratitude to ARMY, the dedicated BTS fan base, sharing glimpses of his birthday celebrations. Among the shared photos was a picture of a beautiful birthday cake and a mirror selfie accompanied by a touching message: "Thank you. I miss you all". He also reposted a birthday wish from the official BTS account, further acknowledging the love and support he receives from his group and fans.
Notably, RM's new blonde hair in the selfie sparked excitement among fans, fueling speculation about upcoming BTS projects. The ARMY's online celebration included hashtags such as "Happy RM Day" and "Happy Namjoon Day". Fans shared their affection and admiration for RM through various social media platforms. One fan wrote on X, "I love you so much. happy namjoon love you," while another reacted to his new hairstyle, stating, "Soooo… no one is going to talk about This Birthday Man is …. Blonde".
Kim Namjoon's journey with BTS has inspired millions with his leadership, music, and genuine personality. Often hailed as one of the best leaders in K-pop, RM consistently prioritizes his bandmates and fans. A fan tribute highlighted his impact: "Happy 31st Birthday to BTS's extraordinary leader, RM. From laying the foundation of BTS with his vision, guiding the group with wisdom and strength, to shaping their music with heartfelt lyrics and powerful performances, RM has been the voice and compass of BTS. His artistry, leadership, and authenticity continue to inspire millions worldwide".
Messages from fans emphasized RM's inspiring qualities. "Happy Birthday, Namjoon! Your unique charm and your incredible talent have left an indelible mark on the world," one fan wrote. Another message read, "Thank you for sharing your art, your heart and your laughter with us. May this year bring you all the happiness and success you deserve. We're forever proud of you!". Many expressed gratitude for his positive influence, with one fan stating, "Thank you for being the amazing person you are and for inspiring us all to be better every day".
RM's birthday is not just a celebration of his personal milestone but also a recognition of his significant impact as a leader, artist, and role model. As he embarks on another year, fans around the world eagerly anticipate his future endeavors and continue to support him and BTS with unwavering enthusiasm.
