All songs of HIRAIDAI
- "Itsumo Doori" no Kiseki.
- Beautiful Journey
- Eikou no Tobira
- Endless Summer
- Endroll no Mae ni. [Just before the end roll...]
- Greatest Journey
- HONEY&MOON
- HOPE
- I'll be by your side
- I'm now here
- Jinsei Note
- Kakegae no Nai Mono
- King & Queen
- Love & Happiness (Let's Be a Santa)
- LOVE, SO GOOD.
- Lovely Day, Lovely Place.
- Lovey-Dovey (feat. ALEXXX)
- Mileage
- Moshimo, Boku ga Inakutemo.
- My Little Rose
- negai-goto
- Orange Days
- Sangatsu no Kaerimichi
- Shiawase no Recipe
- Starbucks, Me and You (English Ver.)
- Starry Night (Hoshizora ni Negai wo)
- Surf 'n Turf
- Symphony
- THE GIFT
- Tokyo Love in the Air
- Towa ni Tsuzuku Hibi no Kaidan wo
- Valentine Song
- Walk Together
- WISH
- Wonderful Life