Demonstrate is the third extended play by South Korean girl group, Rania, released by DR Music and distributed by Danal Entertainment.

[1] The EP was released on November 5, 2015, and met with controversy due to the album being marked as "Rania Five," and Alex not being included in the MV.

the lead single, "Demonstrate," peaked at number 25 on the Gaon Social Chart.

[6] However, DR released a statement, claiming that Alex was absent from promotional material as a result of visa issues.

Xia sings Seulji's parts in the studio versions of "Demonstrate" and "Get Out".