
Girls’ Generation TTS (TAEyeon TIffiany SEOhyeon) [소녀시대 태티서]
- Debut (Y-M-D): 12-04-29 (INACTIVE)
- Main Group: Girls’ Generation
- Label: SM Entertainment
- Music Videos:
- Korean MVs: Twinkle, Holler, Dear Santa (Eng Ver)
- Albums:
- Korean: Twinkle [Mini Album], Holler [Mini Album], Dear Santa [Special Mini Album]
- Logo:

Members:

- Stage Name (Hangul): Taeyeon (태연)
- Position: Vocal, Dance, Center, Face
- Real Name: Kim Taeyeon (김태연)
- Birthday (Y-M-D): 89-03-09
- Nationality: Korean
- Height: 160cm|5ft 3in
- Blood Type: N/A
- Also In: Solo, Oh!GG, Girls On Top

- Stage Name (Hangul): Tiffany (티파니)
- Position: Vocal, Rap
- Real Name: Stephanie Hwang/Hwang Miyoung (황미영)
- Birthday (Y-M-D): 89-08-01
- Nationality: Korean-American
- Height: 162cm
- Blood Type: O
- Also In: Solo as Tiffany Young

- Stage Name (Hangul): Seohyun (서현)
- Position: Leader, Dance, Vocal, Maknae
- Real Name: Seo Juhyun (서주현)
- Birthday (Y-M-D): 91-06-28
- Nationality: Korean
- Height: 170cm|5ft 7in
- Blood Type: A
- Also In: Solo
Social Media + :
Members:
- Taeyeon: IG – taeyeon.ss|YouTube
- Tiffany: IG – tiffanyyoungofficial|twt – tiffanyyoung|Weibo|YouTube
- Seohyun: IG – seojuhyun_s|twt – sjhsjh0628|Weibo