T-ara's Jiyeon, MBLAQ's Lee Joon, and Co-Ed idol group's Ryu Hyo Young were all cast for the short teenage drama, Jungle Fish 2. Filming has officially begun and the teenagers on set are getting along great. On the 8th, pictures of the cast on the set of the drama were released. You can spot Jiyeon and actress Han Ji Woo in the pictures where they all look younger than ever in their uniforms. [gallery] The drama will air from September 25th on KBS2TV.