[5] At the end of 2011, Jellyfish Entertainment released a Christmas-themed single featuring the company's artists, including Park.

[13][unreliable source] On January 22, 2015, Park released the soundtrack song "Falling" for the drama Hyde Jekyll, Me.

[14][unreliable source] On April 23, Park's first mini album Celepretty was released along with a lead single of the same title.

[16] On May 15, Park released a single called "Super Body" to promote CJ's dietary drink "Fat Down", with her as their model.

[18][unreliable source] That month, she also released collaboration song "Pretty Bae" with singer Lee Hyun.

[20] She and Eric Nam attended The Walk, a virtual experience event held at the Yongsan CGV in Seoul on October 12.

[23][unreliable source] On November 28, Park released the soundtrack song "혜화동 (혹은 쌍문동); lit.

[25] Park also appeared as a contestant on the singing competition program King of Mask Singer as "I Am Completely Shrill-Voiced".

On July 13, 2017, Park returned with the release of her second mini album titled Orange Moon with the lead single "넌 왜?

"[36] The Korean police further discovered that Bo-ram and two friends drank together about a bottle of soju at a Namyangju house.

They performed CPR until the ambulance arrived, but she was pronounced dead at Hanyang University Guri Hospital [ko] at 11:17 p.m.[37] A legal opinion was earlier issued by National Forensic Service that "the cause of death was unknown" and undergoing investigation at the time of the report.

Huh Gak and Kang Seung-yoon, of "Superstar K", Park Jae-jung, Giant Pink, Kara's Heo Young-ji and Go Eun-ah, EXID's Seo Hye-lin and Kim jointly paid a memorial tribute.