Cat and Mouse (By2 album)

Cat and Mouse
Studio album by By2
Released	July 28, 2015
Genre	Mandopop
Length	35:34
Label	Ocean Butterflies Music
By2 chronology
Paradise (2013) Cat and Mouse (2015)
Singles from Cat and Mouse
"Cat and Mouse" Released: July 28, 2015 "Back in the Days (當時的我們)" Released: July 12, 2015 "Say You Love Me (愛我就大聲說)" Released: August 11, 2015 "Love Hurt (溫柔最痛)" Released: August 17, 2015 "Love Never Exist (你沒愛過我)" Released: August 24, 2015
Cat and Mouse Album Photos
Miko (older twin) in white and Yumi (younger twin) in black

Cat and Mouse is the sixth studio album by Singaporean duo, By2. The album was released on July 28, 2015 with a total of 9 tracks and 5 singles. The album achieved immediate success shortly after its release.

Before the album was released Ocean Butterflies International, By2's record label, uploaded the first album's music video of the single titled Back in the Days (當時的我們) on their YouTube Channel on July 12, 2015. On the date of the album's release the MV for the song Cat and Mouse(also album name) was released on YouTube. The music videos for the other three promotional singles were also released later on through the label's official channel.

By2's single (當時的我們) "Back in the Days" reached its highest as top 3 on Taiwan's KKBox music chart on the date of August 12, 2015. Proceeding the album's release, By2 won an award for most popular group at the Kugou Asian Music Awards.