1. The Oldest (Leader & Main Vocalist) - Kim Taeyeon

Name: Kim Taeyeon
Nickname: Taeng, Taengoo, Tete, Kid Leader, Byuntaeng, JumTaeng
Position: Leader & Main Vocalist
Date of Birth: Maret 9, 1989
Zodiac: Pisces
Bloodtype: O
Speciality: Trot
Trivia:
-Taeyeon is the oldest member and leader in SNSD
-Taeyeon is the considered as the best singer of SNSD
-Taeyeon has the largest fanbase
-Taeyeon's favorite colour is Purple
-Taeyeon hometown is Jeonrado Jeonju
-Taeyeon's parents own a optical shop in Jeonju