INFINITE's Sungyeol turns 22 (23 in Korean age) today (August 27 KST) and his fellow members showed their love as they congratulated their beloved choding member. [SEEALSO][/SEEALSO] Woohyun tweeted, "Sungyeol jjang♥", along with a cute group shot of INFINITE with bubbles that read, "Happy birthday, Sungyeol ang♥ kekeke", "I'm Sungjong keke", and "Hoya's muscles", bringing smiles to fans' faces. Sungjong also took to his own Twitter and wrote, "Yeol hyung~^^ Happy birthday bbyong! I'm #1 >_<", and Hoya shouted out, "Happy birthday Sungyeol ah~!!! I hope today is the best day of your life! ^-^" Fans also didn't forget to chime in with their own messages, responding with comments like "Happy birthday, Sungyeol!", "Eat a lot of seaweed soup today and hwaiting", and more. Happy birthday, Sungyeol!