What is Suju or Super Junior ?

In Korea , there are so many boyband and girlband . They are so famous . However , solo singer or group band was famous too . But , not like boyband or girlband . Almost everyone in the world knew what boyband or girlband is . In Korea , there are so many girlband and boyband .
For example , girlband :

• Girls' Generation
• 2ne1
• Wonder Girls
• Kara
• T-ara
• and so much more

boyband :

• super junior
• big bang
• MBLAQ
• 2pm
• B2ST
• etc , i cant tell you anymore because so many new boyband there :p

now , I'll tell you all about Suju I've known :)