Actor Joo Sang Wook is simply adorable in his new photo shoot with 'Cosmopolitan'! He reverted to his 8-year-old self in these 4-dimensional pictures, promising to show more of his quirky side through JTBC's new drama, 'Fantastic,' as Ryu Hae Sung. �

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Whether he's playing with water guns, beach balls, or arcades, he has an adorable and lovable innocence to his quirky nature. He will talk about his goals in life and as an actor in the interview, so make sure you grab a copy of the September issue!