R A I N B O O K (レインブック)
Otou-san he
Release date: February 17, 2010
01 Otou-san he
02 Ano ne
03 Otou-san he (instrumental)
04 Ano ne (instrumental)
Kokoro no chikara
Release date: January 21, 2009
01 Kokoro no chikara
02 Yukiakari
03 Kokoro no chikara (instrumental)
04 Yukiakari (instrumental)
Sora no hana
Release date: July 23, 2008
01 Sora no hana
02 Ouchi he kaerou
03 Taki tsukiyo
04 Sora no hana (instrumental)
