Rollin' is the seventh extended play by South Korean boy group B1A4.

It was released on September 25, 2017, by WM Entertainment and distributed by LOEN Entertainment.

[4] This is also the last album with the members Jinyoung and Baro, before their departure from the group in June 2018.

On September 18, 2017, WM Entertainment announced the upcoming release of B1A4's mini-album Rollin' on September 27, alongside a teaser schedule and three jacket images shot in Australia.

[3] The track list was revealed on September 19, 2017.