Girls' Generation 4th Mini Album Mr.Mr.

Includes: Outbox, Photobook, CD-R.

Track List:
1. Mr.Mr.
2. Goodbye
3. Europa
4. Wait a Minute
5. Back Hug
6. Soul

Members: Taeyeon, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, Yoona and Seohyun. 

Release Date:
February 28, 2014