Teenage actress Kim Sae Ron shows that despite her maturing looks, she is still a child at heart with her new 'Oh Boy!' photoshoot!

SEE ALSO: Production team from 'Dongchimi' clarifies on the reason why Kim Sae Ron withdrew from the play

Kim Sae Ron is seen donning a youthful, child-like style from her cute overall dress to her colorblocked sweater. In one photo, her shirt even reads, "Girls on the playground" as if to further accentuate her innocent charms. As she wears different pairs of Keds boots, she shows that these winter shoes can complement outfits of a variety of colors.

In other news, the lovely Kim Sae Ron is making an appearance on the small screen via KBS 2TV's 'High School: Love On' with INFINITE's Woohyun and Sungyeol as her suitors.