She later participated in composing "One Black Night" for Wonder Girls' third album Reboot.
She later also received credits for the B-side track "Sweet & Easy" on the group's 2016 comeback Why So Lonely.
On January 26, 2013, JYP Entertainment confirmed that Sunye would stop her official promotions with the Wonder Girls just before marrying James Park, her Korean-Canadian fiance.
Following the news, the agency reassured fans that the group was not disbanding and that Sunye is not retiring her position as a member of the group regardless of her inactive status.
; born May 26, 1989), commonly known as Ye-eun, Yenny or Ha:tfelt, is a South Korean singer and songwriter.
She debuted in 2007 as a member of the South Korean girl group Wonder Girls. She composed the songs "Saying I Love You" and "For Wonderful", and performed them live in one of Wonder Girls' US concerts.
She then trained at JYP Entertainment until she debuted in the Wonder Girls in 2007.
Sun was one of the longest serving trainees at JYP Entertainment, along with Jo Kwon of 2AM and Min of miss A.
And he also got petition to stay in Super Junior and #Sungmin Stay on top spot and trending longer.honestly i was so mad when Sunye announced she was getting married, i thought it was selfish because i believed it was the end of the wonder girls.i got over it obviously, she needs to live her own life, and someone will always make good music.I didn't know about #Sungmin Stay thing, but it's good, I'm the one who support Idols to date and marry.It was a bad memory about how some fans destroyed Sungmin's happy moment with that #Sungmin Out petition...
On January 26, 2017, it was announced that Wonder Girls were to disband after unsuccessful contract renewal negotiation with some of its members, including Yeeun herself, who parted ways with JYP Entertainment.