He played the half-uncle to lead actress Kim Hyun-Joo's character, Han Seo-Woo.
In his next acting project, the 2011 SBS's series A Thousand Days' Promise, Park portrayed Lee Moon-Kwon, the younger brother of lead actress Soo Ae's character.
[4] In 2012, Park Yoo-Hwan landed his first leading role in the Channel A's series K-Pop: The Ultimate Audition, playing Kang Woo-Hyun, the ignorant and bad-tempered leader of boy band M2.
[5] He starred opposite Go Eun-Ah, who played a happy-go-lucky girl named Ji Seung-Yeon.
In May 2012, Park returned to MBC to star in the new daily drama Can't Live Without You as Kim Min-Do.