- She was revealed as LIGHTSUM's first member on April 19, 2021.[1]
- Sangah attended PinkM Dance Academy and A-Root Dance Academy.[2]
- Her MBTI personality type is ENFP (The Campaigner).[3]
- Her dream is to throw the first pitch at a SK Wyverns opening day game.[4]
- Sangah's nicknames are Rapper Sangah and Ssalla.[5]
- Specialties: Exercise, remembering people's faces.[5]
- In the future, Sangah wants to appear on the variety shows Running Man and Law of the Jungle.[4]
- She's LIGHTSUM's king of socializing.[4]
- In the group's dorm, she shares a room with Nayoung.[3]
- Sangah decided to pursue becoming an idol after watching Girls' Generation.
- If Jian was to look after her, she would be difficult because she is the most picky eater in the group.[6]
Pre-debut[]
- Sangah passed auditions for MLD Entertainment, CJ ENM, J Planet Entertainment, Urban Works Entertainment, AStory Entertainment, Vine Entertainment, Source Music, and Yue Hua Entertainment.[7]
- Upon her reveal, fans said she strongly resembled After School's Nana and BLACKPINK's Jennie.[8]
- Sangah played many sports in elementary school, including gymnastics, jump rope, tee-ball.[4]
- She trained for one year and a month[9]
Likes[]
- She's a huge fan of baseball.[10][4]
- Her favorite team is the SK Wyverns.[4]
- Hobbies: Shopping, nail art, watching baseball.[5]
- Her favorite ice cream flavor is vanilla.[11]
- Her role models are Suzy Bae and CL.[5]
Song Recommendations[]
Birthday messages[]
2021[]
Hello, I'm Sangah :)
It's my first birthday since my debut in LIGHTSUM.
So many people wished me a happy birthday and send me love.
I'll never forget this birthday :)
Thank you so much for making such a great memory for me!
I will always try to repay your love.
Thank you so much for today! Good night, everyone~!
Translated by 
@moonlightsum_
References[]
- ↑ @cube_lightsum on Twitter - SANGAH (April 19, 2021)
- ↑ [1]
- ↑ 3.0 3.1 LIGHTSUM on VLIVE (June 21, 2021)
- ↑ 4.0 4.1 4.2 4.3 4.4 4.5 YouTube: LIGHTSUM -PR INTERVIEW: 'In My Life' : SANGAH
- ↑ 5.0 5.1 5.2 5.3 YouTube: Mobidic Request Episode 7 (June 2, 2021; LIGHTSUM & Jo Kwon)
- ↑ MWave Meet And Greet Ep. 2
- ↑ @LIGHTSUMGlobal on Twitter (April 19, 2021)
- ↑ Get Ready to Stan: Here’s Everything We Know About The 8 Members Of LIGHTSUM—Cube Entertainment’s New Girl Group
- ↑ https://popwrapped.com/lightsum-interview/
- ↑ @lightsumguide on Twitter (May 1, 2021)
- ↑ @cube_lightsum Instagram Story Q&A (June 19, 2021)
- ↑ @LIGHTSUM_JP on Twitter: Spring Playlist (March 28, 2022)