On March 24th, TEEN TOP uploaded a photo of themselves giving a deep bow on the floor in honor of the 13th anniversary of their seniors/mentors, Shinhwa. The boys wrote, "Shinhwa seniors, congratulations on your 13th anniversary!�We'll make sure to work just as hard as you! (Cheonji), Totally, daebaaaaaak congratulations ??????? (Changjo), Us TEEN TOP will work hard for just as long too ^o^ (Ricky)." Shinhwa debuted on March 24th, 1998 and have become the longest-lasting idol group in Korea with a career boasting an astounding 13 years. Netizens commented, "The juniors are so cute for making sure to celebrate their seniors 13th anniversary," "I hope TEEN TOP lasts long like Shinhwa!," and "I feel nostalgic back to Shinhwa's debut days whenever I see TEEN TOP." Source + Photos: Star News via Naver