question: What is the name of the South Korean man who is in the television show The Village: Achiara's Secret, and is a member of the group BtoB?
answer: Yook Sung-jae
context: Title: Yook Sung-jae
  Passage: Yook Sung-jae (; born (1995--) 2, 1995 ) is a South Korean singer, actor and host.  He is a member of the boy group BtoB and its sub-group, BtoB Blue.  Aside from his group's activities, Yook is known for acting in television dramas, "" (2015), "" (2015) and "" (2016).
  Title: Jung Il-hoon
  Passage: Jung Il-hoon (; born October 4, 1994), simply known as Ilhoon, is a South Korean rapper, songwriter, record producer, and actor.  He is the main rapper of the South Korean boy group BtoB.  He is well known for his multiple song featurings with artists such as Hyuna and G.NA and as an assistant MC in the variety show "Weekly Idol".  Ilhoon made his acting debut as he starred in the drama "Webtoon Hero: Tundra Show" in 2015.  He was also known for inventing and popularizing the gestures for "Gwiyomi Player".
  Title: Seo Eunkwang
  Passage: Seo Eun-kwang (; born November 22, 1990), also simply known as Eunkwang, is a South Korean singer, entertainer, and the leader and main vocalist of the South Korean boy group BtoB.
  Title: Im Hyun-sik (singer)
  Passage: Im Hyun-sik (Hangul: 임현식; born March 7, 1992), simply known as Hyunsik, is a South Korean singer-songwriter.  He is best known as a member of South Korean boy group BtoB.
  Title: Peniel Shin
  Passage: Peniel Shin (; born March 10, 1993) is a Korean American singer based in South Korea.  He debuted as a member of the South Korean boy group BTOB in 2012.
  Title: Born to Beat
  Passage: Born to Beat (BTOB) is an EP by South Korean boy group BtoB under United Cube Entertainment.
  Title: The Village: Achiara's Secret
  Passage: The Village: Achiara's Secret () is a 2015 South Korean television series starring Yook Sung-jae and Moon Geun-young.  It aired on SBS from 7 October – 3 December 2015 on Wednesdays and Thursdays at 21:55 for 16 episodes.
  Title: Lee Min-hyuk
  Passage: Lee Min-hyuk (; born November 29, 1990), commonly known as Minhyuk or Heota, is a South Korean singer, rapper, songwriter and actor.  He is a member of the South Korean boy group BtoB.  He received multiple supporting roles in television series such as "A New Leaf" and "Sweet, Savage Family".
  Title: Gwiyomi
  Passage: The Gwiyomi Song, or Kwiyomi Song (귀요미 송), is a K-pop single by South Korean singer Hari and was released on February 18, 2013.  It was inspired by a gesture from South Korean rapper Jung Ilhoon of boy group BtoB.  The gesture is called 'Gwiyomi Player', that was popularized by South Korean variety show "Weekly Idol" through a segment called "The Aegyo Battle" (Battle of Cuteness) following Ilhoon's guest appearance on the show in October 2012.  The song went on to be a viral success and an Internet meme after Korean Media outlet "Sports Seoul" uploaded a clip of Hari performing the gestures and singing the song.  This video has since inspired many Asian netizens to upload their own versions onto the internet.
  Title: I Mean
  Passage: I Mean is the seventh EP of the South Korean boy group BTOB.  It was released on October 12, 2015 with the lead single ""Way Back Home"".  The EP contains 6 tracks.  It features the group's strong vocal skills.  This also leads to BTOB's growing success as they achieved their first music broadcast trophy through this album.
citations: The Village: Achiara's Secret Yook Sung-jae