She joined in late 2003 as a sixth generation member along with Miki Fujimoto, Sayumi Michishige, and Reina Tanaka.

Towards late 2004, Kamei is thought to have opened up after receiving her own segment on the Japanese variety show Hello!

Along with Junjun and Linlin they graduated at the end of Morning Musume's 2010 Fall Concert.

Kamei performed Haru Beautiful Everyday as her graduation song.

[1][2] † An exclusive digital version of this photobook was also released for cell phone users.