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Sandeul (B1A4)

Weight: 62 kg
Height: 175 cm
Real name: 이정환 / Lee Jung Hwan
Date of Birth: March 20, 1992

Sandeul (B1A4)

About Sandeul (B1A4)

Sandeul (B1A4) Facts

  • Group: B1A4
    • Position Vocalist and Dancer.
  • Education: Myongji University – Department of Film and Music (2014)
  • Hobbies: Cooking – Swimming.
  • Languages: Korean (native language) English (basic).
  • Fears: He is terrified of spiders, and is also afraid of knives.
  • What you need to do before going to sleep: Relax listening to some music
  • The first thing he does when he wakes up: Drinking water.
  • The cat that appears in “Let’s Fly” appeared in the photos of “It B1A4” unintentionally. Sandeul says that the cat didn’t want to leave and came out of nowhere, that’s why it appears in some photos.
  • He became known in Korea before joining B1A4 as he won numerous awards for his singing.
  • In an episode of Weekly Idol, he met with HyukJin from 100% they are both from Busan, and are friends because they studied at the same school.
  • He won the award at the “2010 Korea Daesang Youth Song Festival” and the gold award at the “11th Student Festival 2010′”.
  • Together with his partner Baro, he won the “Immotal Song 2” trophy, singing “The Way To Live Like A Man”, getting 405 votes.
  • He won for the second time in Immortal song, this time singing alone “I’m a candele in front of you” on October 23, obtaining 421 votes
  • In Weekly Idol he revealed that his true height is 5’7″.
  • He went to Strong Hearts with Baro. He told that his grandfather had terminal cancer, so there was no cure and no turning back, yet he continued in tears and said, “But he doesn’t know he has cancer..”
  • In February 2013, he underwent knee surgery for damage to the lunate cartilage.
  • Sandeul can play the piano.
  • Sandeul likes Luffy from One Piece because he thinks he looks like him
  • I dreamed of being a singer since I was a child..
  • It is short-sighted.
  • On August 5th, the cast of the Korean production “cinderella” was announced, in which Sandeul will play Prince Christopher alongside Yoseob de BEAST,& Ken & from VIXX Uhm Ki Joon etc.
  • He was nominated for the “Weekly Idol Awards 2014”, in the category of: “Heart Attack towards Doni and Coni” with his dance of the group Girl’s Day “Something” winning said award
  • According to the boys, Sandeul and Baro are the most popular members among the young audience.
  • In the program “Hello Counselor” the KBS Sandeul short story “Since I speak in Busan dialect, whenever I call someone on the phone, people often think I’m fighting.” jinyoung added his thoughts and said “Even yesterday, Sandeul was on the phone and it sounded like he was fighting.”
  • In episode 8 of King of Mask Singer sandeul cried at the presentation of CBR Cleopatra (Kim Yeon Woo when asked why he cried, he said “When I heard CBR Cleopatra sing that song, it reminded me of a sunbae who is my role model. He is someone I have respected since I was a child. So hearing his voice again makes me very happy.”
  • At the beginning of episode 17 of King of Mask Singer sandeul performed together with Kim Yeon Woo the song Is it still beautiful, Kim Yeon Woo even said that Sandeul is in the top 3 best voices among idols.
  • Sandeul further recounted: “Recently, I calculated all my benefits. I give all my benefits to my parents. Because I needed money, I called my mother and asked, ‘Shouldn’t you give me my allowance? ‘My mother said, ‘Ah~ yes, yes, yes, yes. I know, I just forgot. ‘I originally asked his for 500,000 won (about $425), but my mother at first said no. After talking it over, we worked it out well.”
  • Sandeul in one of the B1A4 Adventure 2015 interviews, commented that he would like to do a collaboration with Mexican singer “Pepe Aguilar” as he likes the BUM (high notes) they have when singing
  • Sandeul has said that he is dying of tenderness when he sees GongChan crying over joyful things.
  • In the first week of promotion of his debut mini album he was nominated on The Show.
  • Coached the Oh My Girl group.
  • Sandeul was appointed “2017 Election Ambassador “by the Buk Daegu Election Commission of the Republic of Korea, the Electoral Commission mentioned that Sandeul was elected for his good behavior, clean (no scandals), morals and popularity.
  • Your OST Slightly Tipsy for the wedtoon “She is My Type”, came #2 to MelOn Chart (24hits and Daily Chart), and #2 for Digital GAON Chart
  • On October 12, 2021, his agency shared a notice about Sandeul’s military enlistment. He will enter the training center on November 11, receive basic military training, and then continue his service as a public service worker. To avoid the spread of COVID-19, the location and time of the enlistment will not be disclosed.

Sandeul (B1A4) Collaborations

  • DinDin – 숨 (Feat. Sandeul de B1A4 ) (2019)
  • Primary – Pick Up (feat. Sandeul) (2017).
  • Various Artists – One Dream One Korea (2015)

Sandeul (B1A4) Music

  • B1A4 – Like a Child (2017)

Sandeul (B1A4) Drama

  • Lonely Enough to Love (MBC Every 1, 2020) Special appearance
  • Loss: Time:Life (Naver TV, 2015)

Sandeul (B1A4) Musicals

  • 2020: Sherlock Holmes: The Missing Children
  • 2018-2019: Iron Mask
  • 2017 Thirty Something
  • 2016: The Three Musketeers
  • 2015: Cinderella
  • 2014: All Shook Up
  • 2013 The Thousandth Man
  • 2012: Brother Were Brave

Sandeul (B1A4) Radio Programs

  • Sandeul’s Starry Night (MBC, 2018-2020, as official DJ).

Sandeul (B1A4) TV Programs

  • Not The Same Person You Used To Know (Mnet, 2019) Ep. 5
  • Hello Consuelor (KBS2, 16.10.17) with GongChan
  • Weekly Idol (27.09.2017).
  • Idol Star Athletics Championship (MBC, 2017)
  • Immortal Song 2- Summer Story with Your Friends Special (2017) EP. 313
  • Girl Spirit (jTBC, 2016) Ep. 9
  • Chuseok special Idol Chef King (MBC, 2016) with. Gong Chan
  • Pikicast Fan Heart Attack Idol TV (2016)
  • The God of Music 2 (2016) Ep.1, together with Jin Young, CNU and Gongchan
  • Old House, New House (jTBC, 2016) together with Gongchan and Baro.
  • Law of the Jungle tonga (SBS, 216)
  • Abnormal Summit (jTBC, 2016) Ep. 90, with Baro
  • The God of Music 2 (2016) with Jin Young, CNU and GongChan
  • Old House, New House (jTBC, 2016) with GongChan and Baro
  • Happy Together (KBS, 2015) (together with Gong Chan, Ep. 412; 10.09.15)
  • 4 Things Show 2 (Mnet, 2015) Ep. 20
  • Hello Counselor (KBS2, 11.08.15) with Gong Chan and jin Young
  • King of Mask Singer (MBC, 2015) Ep. 1-10
  • Idol Sports Championship (MBC, 19.02.2015)
  • 7 Hungry Houseguests (MBC, 2014)
  • Vitamin (KBS, 2014)
  • Million Seller (KBS, 2014) Ep. 1
  • Seven Tasters (MBC, 2014)
  • Immortal Songs 2 (KBS, 2014, with. CNU )
  • Dream Team 2 (KBS, 2014, with. Gong Chan and CNU ).
  • 1000 Songs Challenge (26.01.2014, besides CNU and Gongchan)
  • 1000 Songs Challenge (19.01.2014, besides CNU and Gongchan)
  • Strong Heart (SBS, 2013, with Baro )
  • Immortal Songs 2 (KBS, 2013)
  • Mamma Mia! (KBS, 2013, with his mother)
  • Star King (SBS, 06.29.2013, with Gongchan)


  • 2020 30th Seoul Music Awards: Best Ballad Award (for Slightly Tipsy)
  • 2019 MBC Entertainment Awards Excellence in Radio (Sandeul’s Starry Night)

Sandeul (B1A4) TV Drama’s

  • The Image of You (Remains in My Memory) theme for Hometown Cha Cha Cha (2021)
  • I Feel You theme for he Would Never Know (2021)
  • Lonesome Diary theme for Start-Up (2020)
  • Lingering Inside Me subject for The Tale of Nokdu (2019)
  • Fly High subject for The Secret Life of My Secretary (2019)
  • Here I Am theme for Lovely Horribly (2018)
  • Other World theme for Bad Guys: City of Evil (2018)
  • Tell Me theme for Manhole: Wonderland’s Feel (2017)
  • One More Step theme for Introverted Boss (2017)
  • Swallowing My Heart theme for Love in the Moonlight (2016)
  • Because It Hurts theme for God’s Gift – 14 Days (2014)

Video Game Featuring

  • Dark Tales theme for Underworld (2020)
  • Hope to Reach You theme for Wannabe Challenge (2019)

Webtoon Themes

  • Slightly Tipsy theme for She’s My Type (2020)

Sandeul (B1A4) is a member of:



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