Confirmed Idols that Will be Joining the Idol Athletic/Swimming Competition

Kan Miyeon
Kim Dongwan
Nine Muses
Davichi
Dal Shabet
Rainbow
Marco
Miss A
Brown Eyed Girls
BEAST
SHINee
Son Hoyoung
Secret
Sistar
See Ya (Boram)
IU
After School
8eight (Lee Hyun)
f(x)
NS Yoonji
MBLAQ
U-Kiss
Lee Jangwoo
Infinite
Jewelry
G.NA
Chaeyeon
Supernova
Touch
2PM
2AM
Trax
T-ara
Han Minkwan
Hwangbo
Hong Jinyoung

credits: gokpop + kissmeukiss + 4minuteandbeast