Double S 301 talked about celebrating their 11th anniversary recently while they guested on 'Cultwo Show' this June 9.
Heo Young Saeng said, "Yesterday was our 11th anniversary if you add together SS501 and Double S 301. We are grateful that fans would love someone like us for 11 years. We're even more grateful because that is not a short time."
On top of that, many overseas fans visited the studio when Double S 301 was on 'Cultwo Show,' proving their lasting popularity.