19th, 20th, 21st, 22nd Japanese Singles

Year 2006
Record Avex

1. Everlasting
2. soundscape
3. Everlasting (Classic ver.)
4. Everlasting (Instrumental)
5. soundscape (Instrumental)






Year 2006
Record Avex

1. Nanairo No Ashita ~brand new beat~
2. Your Color
3. Nanairo No Ashita ~brand new beat~ (Instrumental)
4. Your Color (Instrumental)






Year 2006
Record Avex

1. KEY OF HEART
2. DOTCH
3. KEY OF HEART (English)








Year 2006
Record Avex

1. Winter Love
2. Candle Lights
3. Last Christmas
4. Winter Love (Instrumental)
5. Candle Lights (Instrumental)