KARENT presents TIME TO SAY HELLO! feat. 初音ミク is a compilation album by KarenT, featuring the vocals of Hatsune Miku, Megurine Luka, Kagamine Rin, and Kagamine Len. It was released in commemoration of the Hatsune Miku Live Party 2012 (Mikupa)/Hong Kong and Taiwan concerts. An official track listing is available on KarenT.