Kim Hyoyeon (김효연)
Born: September 22, 1989
Also known as DJ HYO
Also a member of Girls' Generation-Oh! GG, Younique Unit and Triple T
Debuted as Solo Artist on 1st June 2017

TV Dramas:
  • MBC 'Just Love/Kimcheed Radish Cubes' (2008) - Cameo on Ep 9 as Girls' Generation
  • KBS 'Unstoppable Marriage' (2008) - Cameo on Ep 64 as Bulgwang-dong's Seven Princesses Gang
  • SBS 'Oh! My Lady' (2010) - Cameo on Ep 7 with Jessica and Sooyoung as themselves
  • Fuji TV Sazae-san: Special 3 (2011) - Cameo on Ep 3 as Pretty Girls with Girls' Generation
Film:
  • I AM (2012) - SMTOWN's Biographical Film
  • SMTOWN The Stage (2015) - SMTOWN's Documentary Film
Variety:
  • KBS 'Invincible Youth 2' (2011-2012) - Cast Member
  • Mnet 'Dancing With The Stars 2' (2012) - Cast Member
  • Mnet 'Dancing 9' (2013) - Judge/Coach
  • Line TV 'SurpLINES Girls' Generation Special' (2015) - With Tiffany and Yuri
  • Onstyle 'Hyoyeon's One Million Likes' (2015) - Hyoyeon's Reality Show
  • SBS MTV 'Mashup' (2015) - Cast Member
  • Shandong TV 'Star Advent' (2016) - Cast Member, with Sunny
  • Mnet 'Hit The Stage' (2016) - Contestant 
  • Onstyle 'Hyoyeon's Ten Million Likes' (2016) - Hyoyeon's Reality Show
  • tvn 'My English Puberty' (2018) - Cast Member
  • tvn 'Where is Mr Kim 2' (2018) - Cast Member
  • JTBC 'Secret Sister' (2018) - Cast Member with MAMAMOO's Wheein and Apink's Hayoung
  • JTBC 'My Mad Beauty 2' (2018) - Host
  • JTBC 'Human Intelligence - The Most Perfect AI' (2018) - Cast Member
  • Mnet 'Good Girl' (2020) - Contestant
Books:
  • HYOSTYLE (2015)
Radio:
  • SBS Power FM 'NCT Night Night' Radio (2018-2019) - Regular Guest
Discography:
  1. 'Maxstep' - PYL Younique Volume 1 (2012), with Younique Unit
  2. 'Up & Down' - Why' (2016), Taeyeon's 2nd Mini Album, with Taeyeon
  3. 'Born To Be Wild' - Born To Be Wild (2016), Single as part of SM Station Project, as part of Triple T with 2AM's Jo Kwon and miss A's Min
  4. 'Mystery' - Mystery (2016), Single as part of SM Station Project
  5. 'Wannabe' - Wannabe (2017), Single, with San E
  6. 'Sober' -Sober (2018), Single, as HYO
  7. 'Sober (English Ver.)' -Sober (2018), Single, as HYO
  8. 'Sober (Pop Ver.)' -Sober (2018), Single, as HYO
  9. 'Time' - Time (2018), with Sunny, Hitchhiker and NCT Taeyong
  10. 'Punk Right Now' - Punk Right Now (2018), Single, as HYO
  11. 'Punk Right Now (English Ver.)' - Punk Right Now (2018), Single, as HYO
  12. 'Punk Right Now (Raiden Remix)' - Punk Right Now (Remixes) (2019), Single, as HYO
  13. 'Punk Right Now (Madeaux Remix)' - Punk Right Now (Remixes) (2019), Single, as HYO
  14. 'Punk Right Now (KUURO Remix)' - Punk Right Now (Remixes) (2019), Single, as HYO
  15. 'Badster' - Badster (2019), Single, as HYO
  16. 'Badster (English Ver.)' Badster (2019), Single, as HYO
  17. 'Turl (털어)' - Good Girl Episode 1 (2020) (By Hyoyeon X Cheetah) 
  18. 'Witch (마녀사냥)' - Good Girl Episode 3 (2020) (By Hyoyeon X Cheetah X Jamie X Yeeun X Jiwoo)
  19. 'GG' - Good Girl Episode 4 (2020) (By Hyoyeon X Ailee X Jiwoo)
  20. 'I Do What I Want' - Good Girl Final (2020) (By Hyoyeon X Lee Young Ji)
  21. 'Dessert' - 'Dessert' (2020), Single as HYO, with Loopy & Soyeon of (G)I-DLE
  22. 'Think About Me' - 'Think About Me' (2020), Single as HYO, with Raiden as part of SM Station Project
  23. 'Think About Me (Ginjo Remix)' - 'Think About Me' (2020), Single as HYO, with Raiden as part of SM Station Project
  24. 'Think About Me' (IMLAY Remix) - 'Think About Me' (2020), Single as HYO, with Raiden as part of SM Station Project
DJ Tour:
  • HYO 'Sober' Korea Club Tour (2018)
    • MADE Club, Gangnam, Korea (21 April, 2018)
    • MADE Club, Cheongdam-Dong, Korea (28 April, 2018)
    • Octagon Club, Gangnam, Korea (6 May, 2018)
    • M2 Club, Hongdae, Korea (12 May, 2018)
  • HYO 'Punk Right Now' Club Tour (2018-2019)
    • Octagon Club, Gangnam, Korea (18 Nov, 2018)
    • Club Burning Sun, Gangnam, Korea (23 Nov, 2018)
    • MADE Club, Itaewon, Korea (24 Nov, 2018)
    • ALTA Nightclub, Taichung, Taiwan (26 Jan, 2019)
    • Giraffe, Osaka, Japan (2 Feb, 2019)
    • Club SANGO, Nagoya, Japan (3 Feb, 2019)
    • bijou, Fuokuoka, Japan (10 Feb, 2019)
    • OMNI Nightclub, Taipei, Taiwan (23 Feb, 2019)