Coba ceritain soal Ayaka

"I believe" (2 Februari 2006)

"Melody ~Sounds Real~" (10 Mei 2006)

"Real voice" (19 Juli 2006)

"Jewelry day" (4 Juli 2007)

"Clap & Love / Why" (5 September 2007)

"Why / Clap & Love" (edisi khusus, 12 September 2007)

"For Today" (single digital, 14 November 2007)

"Te wo Tsunagou" (5 Maret 2008)

First Message (1 November 2006)

Sing to the Sky (25 Juni 2008)

"Winding Road" (ayaka x Kobukuro, 28 Februari 2007)