산이
On May 23, 2011, JYP Entertainment officially announced that JYP artists would come together for two “JYP NATION in Japan 2011” concerts in Japan in August 2011. The star-studded line-up included Park Jin-young, Lim Jeong-hee, Wonder Girls, Joo, 2AM, 2PM, Miss A, and San E. The two concerts took place on August 17 and 18 at the Saitama Super Arena.