Yoon Jisung, a former member of Wanna One, successfully completed the first performance of the musical 'Portrait of a Boy' on the 4th at TOM Theater 2 in Daehakro, Seoul. In this production, Yoon Jisung took on a dual role, portraying Jacopo, a boy in Venice set in 1530, and Nicola, a contemporary art dealer. He distinguished the two characters through meticulous changes in tone, facial expressions, and movements. Through his agency Billions, Yoon Jisung shared his impressions, stating that 'Creating this work together with the cast and creative team was a valuable experience' and expressing hope that 'Portrait of a Boy will remain a happy memory for all audience members during this sweltering summer.' Since his activities with Wanna One, Yoon Jisung has been active as an actor, making his stage debut with the musical 'The Days' in 2019 and continuing to build his acting career through musical performances.