``WINNER'' Kang SUNG-YOON celebrates his 30th birthday while serving in the military... ``Become a more mature person in your 30s''

Kang SUNG-YOON of the group WINNER, who is currently serving in the military, expressed his gratitude on his birthday. On the 21st, Kang SUNG-YOON posted on his Instagram, ``Thank you so much for your congratulations.
Thanks to everyone, my 30th birthday was a happy one.'' He continued, "Now that I'm really in my 30s, I've become a more mature and wonderful person! I appreciate and love you."
he added. Kang SUNG-YOON enlisted in the military in June last year. In ``WINNER,'' Kim Jin Woo and Lee Seung Hoon have completed their military service, and Song Minho is currently serving as an alternative. Kang Seung Yoo
Ng is the last member of WINNER to begin military service and is scheduled to be discharged in December of this year.