Sun Woong was the star of the television series Ma Boy who worked with the South Korean actress who began her career as a child actress in 2006 and initially gained public attention for "Moon Embracing the Sun" (2012).
Ma Boy () is a 2012 South Korean television series starring Kim So-hyun and Sun Woong in the first teen drama aired by Tooniverse. 
Kim So-hyun (; born June 4, 1999), is a South Korean actress. 
 She began her career as a child actress in 2006 and initially gained public attention for playing a villainous young queen-to-be in "Moon Embracing the Sun" (2012) and a girl who falls into tragedy in "Missing You" (2013). 
