Seulgi (슬기) is a South Korean singer under SM Entertainment. She is the main dancer of the girl group Red Velvet and former member of the project group Girls Next Door.
- "Sound of Your Heart" (with Lee Dong Woo, Yesung, Sunny, Luna, Wendy, Taeil & Doyoung) (2016)
- "Darling U" (with Yesung) (2017)
- "Our Story" (with Chiyeol) (2017)
- "Doll" (with Kangta & Wendy) (2017)
- "Wow Thing" (with Chungha, SinB & Soyeon) (2018)
- Henry - "Butterfly" (2014)
- Mark - "Drop" (2017)
- Taemin - "Heart Stop" (2017)
- Moon Byul - "Selfish" (2018)
- Zion.T - "Hello Tutorial" (2018)
- "School Oz - Hologram Musical OST" ("Evil") (2016)
- "Uncontrollably Fond OST Part.7" ("Don't Push Me" with Wendy) (2016)
- "Idol Drama Operation Team OST" ("Deep Blue Eyes" as Girls Next Door) (2017)
- "Hwarang OST Part.4" ("I Can Only See You" with Wendy) (2017)
- "Blade & Soul OST" ("You, Just Like That") (2017)
- "The Crowned Clown OST" ("Always") (2019)
- SMTown: The Stage (2015)
- Descendants of the Sun (KBS2, 2016)
- Off to School (JTBC, 2015) - Episodes 40-43
- 100 People, 100 Songs (JTBC, 2015)
- King of Mask Singer (MBC 2016) - as "Masterpiece of the Weekend, Cinema Heaven" Episode 79
- Idol Drama Operation Team (KBS, 2017)
- Law of the Jungle in Mexico (SBS, 2018) - Episodes 320-324
- Secret Unnie (JTBC, 2018) - with Sunmi
- Battle Trip (KBS, 2018)
- Cool Kids (JTBC, 2018) - Episodes 1-6
- School Oz (2014-2015)
- Converse Korea (2018)
- Coca Cola (2019)
- Out of the 5 members in Red Velvet, Seulgi trained the longest, training for a long duration of 7 years, being cast back in 2007.
- Nicknames: Kkangseul, GomDoli, and Teddy bear.
- She trained with f(x) and EXO.
- She was the first SM Rookie to be revealed.
- She says that family is her source of strength. They always cheered her up, believed in her, and supported her.
- She appeared in The Celebrity magazine and OhBoy! Magazine with her other pre-debut SMROOKIES Irene, Taeyong, and Johnny.
- She is fluent in Japanese.
- She collects stickers, pens, and notes.
- Her favorite number is 20 as she thinks it is a pretty number.
- She went to Byungmal Middle School and Seoul Performing Arts High School.
- She has an older brother.
- Her zodiac sign is Aquarius.
- She is known as the beauty in the group.
- Amber from f(x) gave her the bear nickname.
- Main article: Seulgi (Red Velvet)/Gallery
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