MAMAMOO released unit concept photos for 'Blue;S.'
![](https://www.allkpop.com/upload/2018/11/content/mamamoo_1542296102_Screen_Shot_2018-11-15_at_10.34.01_AM.png)
![](https://www.allkpop.com/upload/2018/11/content/mamamoo_1542296102_Screen_Shot_2018-11-15_at_10.34.08_AM.png)
Following the individual teaser images, MAMAMOO dropped unit concept photos, where the members posed in pairs. Solar and Moonbyul formed one unit, while Whee In and Hwa Sa formed another. Check out the latest photos below.
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'Blue;S' will be out on November 29.
![](https://www.allkpop.com/upload/2018/11/content/mamamoo_1542296102_Screen_Shot_2018-11-15_at_10.34.01_AM.png)
![](https://www.allkpop.com/upload/2018/11/content/mamamoo_1542296102_Screen_Shot_2018-11-15_at_10.34.08_AM.png)
My queens!! <3 <3