On March 20, FNC Entertainment�confirmed that Jaejin is playing the character named Na Jae Dong on 'Unnie Is Alive'.

Na Jae Dong is an incredible guitarist who has has a love line with the character Ha Sae.�

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Along with Jaejin,�Kim Joo Hyun, Lee Ji Hoon, SISTAR's Dasom, Jang Seo Hee, Oh Yoon Ah, and Jin Ji Hee have also confirmed to join 'Unnie Is Alive'. The first episode will be airing on April 15.�