01. Donghae left a message for Eunhyuk that says “Hyukjae, I love you~”
250* replies “Stop harbouring such a one-sided love.”
02. Before the bungee-jump, 250* screamed “Let’s break up, Donghae!”
Donghae replied, “Come down, I’ll hit you!”
03. Someone mentioned “I didn’t manage to sleep because of the mosquito. Hyung, teach that mosquito a lesson.”
Donghae replied, “Give me [...]

TwELFs’ first #sujufact ever by @utiuts
1. Leeteuk thinks that mixed babies are pretty. Hurray! Us non-Korean girls have a chance! ^^
2. Heechul actually thinks that Heebum is even more famous than him
3. Have you watched Tian Tian Xiang Shang? You should, cos Hangeng slipped and fell when he performed Super Girl
4. Don’t take Yesung to [...]

Although the group comes from South Korea, but it has a Chinese member named Hangeng/Hankyung. He can understand and speak Korean well. He was discovered at 2001 H.O.T. CHINA Audition Casting that was held in Beijing, China.

Their debut album, Super Junior 05 (TWINS) was released on December 5, 2005 and was well-received by the netizens, selling almost 30k copies in the first month of release.