Girls' Generation's Sunny has officially joined Lee Soo Man's A20 Entertainment as an idol producer. 

On April 9 KST, A20 Entertainment confirmed, "Sunny recently signed a contract with A20 Entertainment. She is currently being trained as a producer under Yoo Young Jin. She is also in charge of many tasks at A20, such as designing the training regiment at A20 and overseeing the mental health of the trainees. As shown in her recent behind-the-scenes appearance, she participates as a director in many other aspects of an idol group's production including content production, styling, and choreography."

Earlier this week, Sunny made an appearance in a video titled 'A20 Summer Training Camp Highlights' featuring the trainees at A20 Entertainment. She was shown interacting with the trainees at a recording studio in the United States, displaying her professionalism. 

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