Shin Se-kyung, Summer History drama 'New cadet Rookie Historian Goo Hae-ryung' Look back #Cha Eun-woo #YouTube on September 27, 2019 Cha Eun-woo Deep Rooted Tree Feelings Grandma's Boy Jung Eun-woo Na Hae-ryung Narsha Rookie Historian Goo Hae-ryung Shin Se-kyung YouTube +