- みんな空の下 - Minna Sora no Shita (kanji)
- 1.2.3.4
- Ai mo Uso mo Shinjitsu
- Ai No Uta
- Ai Wo Utaou
- Anata No Ude No Naka De
- Anata To
- Anata To (with Kobukuro)
- Any More
- Ariesu No Hoshi (ariesu No Hoshi)
- Arigatou
- Ashita (tomorrow)
- Blessing Shukufuku
- Bloom
- Blue Days
- Brand-new Day
- Buru- Deizu (blue Days)
- Buruu Deizu
- Chikai
- Clap & Love
- Crescent Moon
- Eien no Monogatari
- Empty Space
- Eternal Story
- Eternally
- For today
- Good Night baby
- Hajimari No Kaze (the First Wind)
- Hajimari No Toki
- Hello Again, Jojo
- Hi (Sweet home)
- Hikari
- Human Nature
- I
- I Believe
- I Believe
- I Will Be With You
- I'm alone
- Ichibanboshi
- Inochi No Namae
- Jewelry Day
- Jupiter
- Kansha
- Kimi Ga Iru Kara
- kimi no KISU de...
- Kimi no POWER to Otona no FURI
- Kimi To Iru Jikan No Naka De
- Kodoku No Mukou
- Koi Kogarete Mita Yume
- Kokoro
- Kokoro Mo You
- Kokoro Moyou
- Konya mo Hoshi ni Dakarete
- Lai La Lai
- Mahoutsukai no Shiwaza
- Mama (koigoi)
- Meiro
- Melody
- Message
- Mikazuki
- Minna Sora No Shita
- Music
- Negai
- Niji No Yokan
- okaeri
- One Two Three Four
- Peace loving people
- POWER OF MUSIC
- Precious Time
- Rai Rai Rai
- RAI RARAI
- Real Voice
- Reset
- Sha La La
- SKY
- Start to 0 (Love)
- Stay with me
- Story
- Te o tsunagou (2007.12.20 Nippon Budoukan LIVE ver.)
- Te wo tsunagou
- The Beginning
- Toki Wo Modoshite
- Why
- Why (translation)
- Winding Road
- Your Power And An Adult's Inseparability
- Yume no Kakera
- Yume wo mikata ni
ARENA COUNTRY