Girls' group Girlfriend released a teaser image of the full-length piece of the new song 'Must'.

Today's Girlfriend released a full teaser image and teaser video of Daytime version 'Must-Have Time' for the second 'Time for us' through official SNS at 0:00 (5th), raising expectations for comeback . 

In a public image, a Girlfriend  spends a secret time laying on the floor with her head back. 

His dreamy, yet natural, Girlfriend has a sensational romantic mood with lovely eyes and pastel costumes.

Also, the teaser video that is released together draws the attention of the figure of a girlfriend who falls into deep emotion in the time when the day and night intersect. 

A mysterious deep mystery listening to LP recordings, a wish to reminisce with members of the rising sun, a wait for someone to look like a frown, a thumb to look at the last puzzle piece, a deep night, , Playing the piano and thinking about each galaxy until the story is anticipated, and amplified the curiosity about the new song 'must'. 

His Girlfriend is getting his second album, "Time for us," on the 14th, and he is enjoying great popularity with the high expectations of the fans by sequentially showing the contents to notice the new album. 

The title song 'Must' is a song that expresses the heart of a deeper girl compared to the 'sun', which does not yet come up with a favorite person. It contains the previous episode 'Night' and the following narrative. 

Meanwhile, her Girlfriend will unveil her second full-length album "Time for us," including her title song "Must", at 6 pm on the 14th.