Ahead of the official debut of Girls’ Generation first unit TaeTiSeo, a teaser video of member Taeyeon for their debut mini album “Twinkle” has been unveiled.

On April 25th, the teaser has been released via SM Entertainment’s official Youtube channel. The video features Taeyeon’s new look and appearance as well as the snippet of their brand new sound.

Starting with Taeyeon, the teaser videos which boasts Girls’ Generation – TaeTiSeo’s colorful charms will be revealed one by one starting today.

Meanwhile, all the tracks of Girls’ Generation TaeTiSeo’ mini album “Twinkle” will be first released through iTunes on April 29th and the album booklet and audio file of the members introducing the tracks will be provided only to those who buy the album on iTunes.