Question: What South Korean boy band was formed by CJ E&M and has Park Ji-hoon as one of its 11 members?
Context: The CJ E&M Film Division (CJ E&M 영화사업부문 - doing business as CJ E&M Pictures), formerly known as CJ Entertainment (), is a South Korean entertainment company which is involved in film production, investment, distribution and exhibition.  It is the largest entertainment company in South Korea and a subsidiary of CJ Group. Wanna One (, stylized as WANNA·ONE) is a South Korean boy band project formed by CJ E&M through the 2017 series "Produce 101 Season 2".  The group is composed of 11 members: Kang Daniel, Park Ji-hoon, Lee Dae-hwi, Kim Jae-hwan, Ong Seong-wu, Park Woo-jin, Lai Kuan-lin, Yoon Ji-sung, Hwang Min-hyun, Bae Jin-young and Ha Sung-woon.  The group debuted on August 7, 2017 and will be promoting until December 31, 2018 under YMC Entertainment and CJ E&M. The Return is the tenth studio album of South Korean boy band Shinhwa, in commemoration of their 14th anniversary.  It was released on 23 March 2012 by Shinhwa Company and distributed by CJ E&M Music.  The album and its associated concerts, "", marks their comeback to the music industry after a four-year hiatus, since their 10th anniversary concert and album "Volume 9" in 2008, during which band members served individual mandatory military services. The Classic is the eleventh studio album of South Korean boy band Shinhwa, in commemoration of their 15th anniversary.  It was released on 16 May 2013 by Shinhwa Company and distributed by CJ E&M Music.  The group conducted an Asian concert tour, "" in support of the album, with the first show in Hong Kong on 8 June 2013. Produce 101 Season 2 () is a 2017 boy group survival reality show on Mnet.  It is a large-scale project in which the public (called 'national producers') "produces" a boy band by choosing 11 members among 101 trainees from 54 entertainment companies.  The public also chooses the group's concept, debut song, and group name.  On June 16, 2017, the season finale was broadcast live, announcing the final 11 members who would debut, as well as the official group name Wanna One. CJ E&M Corporation (Hangul: 씨제이이앤엠 주식회사 ; RR: "CJ E&M Jusikhoesa " ), formerly O Media Holdings Limited (Hangul: (주)오미디어홀딩스 ; RR: "Jusikhoesa O Midieo Holdingseu " ) is a South Korean entertainment and media contents company.  It is a subsidiary of the CJ Group. CJ E&M Music Performance Division (Hangul: CJ E&M 음악공연사업부문 "CJ E&M eumak gongyeon saeopbumun"), also known as CJ E&M Music and Live (or Music·Live), formerly known as Mediopia Technology Corp., GM Agency Co. Ltd., CJ Music Inc. and Mnet Media Corp., is a South Korean entertainment company established by CJ Group subsidiary CJ E&M.  The company operates as a talent agency, record label, event management and production company. TVN (stylized as tvN; formerly known as Channel M between 2012 and 2016) is a Korean-language entertainment channel managed by CJ E&M, available to audiences in Hong Kong, Macau, Taiwan, Southeast Asia and Australia.  TVN broadcasts a variety of South Korean television programmes from television channels operated by CJ E&M (which includes the namesake channel in South Korea, as well as Mnet, OCN and others), with a number of original shows made for the Southeast Asian version.  The channel is distributed by Fox Networks Group. Park Ji-hoon (Hangul: 박지훈, born May 29, 1999) is a South Korean singer and former child actor, best known for finishing second in "Produce 101 Season 2".  He is currently active as a member of Wanna One. My Girl is the solo mini album debut of Kim Hyung-jun of South Korean boy band SS501.  It was released on 8 March 2011 under S-Plus Entertainment and distributed by CJ E&M Music.  The album was also released in Japan and Taiwan.
Answer: Wanna One