On 7th in the afternoon, GALAXY SIII Stadium 'SIII Idol Big Match' was held at Jamsil Students' Gym.

Miss-A(Suzy, Fei, Jia, Min), MBLAQ(Seung Ho, G.O, Lee Jun, Cheon Dung, Mir), SISTAR(Hyo Lin, So You, DaSom, Bora), ZE:A(Moon Joon Young, Si Wan, Kevin, Hwang Kwang Hee, Kim Tae Heon, Jung Hee Chul, Ha Min Woo, Park Hyung Shik, Kim Dong Joon), Dal★Shabet(Serri, Ah-Young, Ji Yul, Woo Hee, Ga Eun, Su-bin), 4Minute(Nam Ji Hyun, Huh Ga Yoon, Jeon Ji Yoon, Kim Hyun Ah, Kwon So Hyun), 9Muses(Sera, Lee Sem, Eun Ji, E U Erine, Min Ha, Hye Mi, Hyun Ah, GyeongRhee), B1A4(Jin Young, San Deul, Shin Woo, Baro, Gong Chan), and other top celebrities of Korea had various events and fantastic performances.

On the other hand, 'GALAXY SIII Stadium' is a new promotion sponsored by Samsung Electronics, and it was made to promote GALAXY SIII.