One woman (Miss Lee) was sentenced to two years imprisonment, her accomplices: 1) boyfriend (Mr.Lee) to one year and six months and 2) the gang member (Mr.For In Heaven, Park co-wrote "Get Out" with bandmate Jaejoong.
In January 25, 2011, JYJ released Korean extended play Their Rooms "Our Story"." JYJ's second group album and first full length Korean-language album In Heaven was released September 28, 2011.
Starting from April, Park toured Asia and North America for JYJ's first Worldwide Tour.
In January 2011, Park was the lyricist/composer in JYJ's music essay called Their Rooms "Our Story" for the song "이름없는 노래 Part 1 (A Song Without A Name, Part 1)".
In addition, he also composed the rap in bandmate Junsu's song, "Xiahtic".
At the MBC Drama Awards on December 30, the actor won the "Excellence Actor in a Mini-Series" Award for his role in Missing You.
At the SBS Drama Awards the following day on the 31st, he received four more awards--"Excellence Actor in a Drama Special", one of the "Top 10 Stars", "Best Couple" (shared with Han Ji-min), and the "Netizen Popularity" Award—at the SBS Drama Awards for his performance in popular drama Rooftop Prince.
Park also won "Best Actor" and "Most Popular Asian Actor" at the 6th Seoul International Drama Awards.
His character as Song Yoo-hyun has him playing a half-Korean, half-Japanese second-generation director who will falls blindly in love with the antiheroine.
He has since achieved a so-called "Grand Slam" by having won trophies from each of South Korea's three major television channels, SBS, MBC, and KBS.
On January 17, 2017 (KST), Seoul Central District Criminal Court 15 Single Judge Choi Jong Jin ruled in favor of Park, pronouncing a guilty verdict for the defendants and giving full term sentences as demanded by the prosecution.
In November 28, 2012, the legal battle between JYJ and S. JYJ proceeded to release The Beginning, a global album which was sung in English.