Via allkpop:

As discovered earlier, the artists of JYP Nation announced that they'd be coming together for a mega "JYP Nation in Japan 2011" concert in Japan.� Further information was released to allkpop today, including the line-up of J.Y. Park, Lim Jung Hee, the Wonder Girls, JOO, 2AM, 2PM, miss A, and San E.

The concert will especially be a treat for fans since 2AM wasn't able to attend the first concert last year due to their own concert.� Details were first dropped through 2PM's Tokyo concert and high touch event, exciting fans everywhere.

The two-day concert will be held at the Saitama Super Arena on August 17th and 18th.� Representatives of JYP Entertainment stated, "JYP Nation garnered a 10,000 member audience last year.� This summer, we'll be holding a large-scale version in Japan to continue its success.� With the anticipation rising, we promise to work hard to guarantee a fun concert."

Tickets can be reserved through the Hottest Japan mobile site starting June 1st.