Nakamura's second single "Tomodachi no Uta", which details her struggling with the sexuality and unrequited love for her friend, became her breakthrough hit, reaching number nine in Japan.

Her debut studio album, Ten Made Todoke, was released in January 2007 and certificated Gold by Recording Industry Association of Japan.

Nakamura began studying music early in her life, teaching herself to play the piano at the age of ten, and beginning to write her own songs at fifteen.

Her first major label single, "Yogoreta Shitagi", was released on her birthday, and received minor attention.

On the same day "Watashi no Naka no Ii Onna" was released, the song "Chewing Gum" written by Nakamura for the band AAA, debuted on the Oricon chart.

Nakamura's fifth single marked the promotion of her second album titled Watashi wo Daite Kudasai.

"Ringo Uri", the album's first single, premiered on 27 June 2007, and peaked at number 30 on the Oricon charts.

Nakamura appeared at AP Bank Fes' 08, a musical festival, on 20 July 2008, to promote the single.

Nakamura released "Kotonakare Shugi", a rock song produced by Kameda Seiji, on 17 December 2008.

[2] Ashita wa Haremasu You Ni was Nakamura's third studio album, released on 25 February 2009 in both standard and deluxe editions, the latter containing a DVD containing various performances and music videos.