Thursday, February 7, 2019 
It's Song Yun Hyeong's birthday!
The vocalist of iKON was born on February 8, 1995. This year, he has officially turned 24 years old. In celebration of the special day, iKONIC all over the world are sending warm congrats with #HBDSONGofTheYear tweets. Thanks to their immense love, the hashtag and Yunhyeong have become worldwide trends on Twitter.
You can check out some of the b-day tweets for Song Yun Hyeong below. Happy Birthday!
Happy birthday to Yunheong, you're the reason I got into Ikon in the first place. Everything about you is so beautiful and you're so talented. Enjoy your day, you deserve the whole world, I love you❤@YG_iKONIC #HBDSONGofTheYear #HappyYunhyeongDay pic.twitter.com/mmdJXMFpxd
— Tae.la✨ (@tae_la423) February 7, 2019
HAPPY BIRTHDAY TO VISUAL AND THE HIDDEN LEADER OF iKON, SONG YUNHYEONG ❤💙💚💛💜💓💕💖💗💘💝💞 #HBDSONGofTheYear @YG_iKONIC #iKON pic.twitter.com/KDLqdiWN5Y
— vinya 🍯 (@B0BBYTEA) February 7, 2019
Happy birthday to the hidden leader of iKON, Yunhyeong! The flashy music and edgy vibe may have caught my attention, but your endearing and selfless personality is one of the main reasons I stayed in the fandom. iKONICS love you!!💕 #HBDSONGofTheYear pic.twitter.com/XlDDQ4hi73
— pat 🥞 (@sleepyseokjin_) February 7, 2019
to the guy who has everything, from good looks, talents and pure heart, may you continue to achieve all your dreams. i'm so proud of how far you've come. hope you're always happy and healthy. i love you so muchhh!!! ❤️happy birthday, dearest yunhyeongie! ❤️ #HBDSONGofTheYear
— sab 💋 (@kpopperookie) February 7, 2019
Happy Birthday Prince Hun ~ I wish you happiness and good health#HBDSONGofTheYear pic.twitter.com/F0jZF7MRKN
— Nyna Nguyen (@jagrina_hale) February 7, 2019
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happy birthday 🎉🎂