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Title: Stay Gold
Publisher: Avex Trax
Released: August 3, 2005
Tracks:
1. Stay Gold
2. 愛する人がいることで
3. Stay Gold (Instrumental)
4. 愛する人がいることで (Instrumental)

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Title: Promise
Publisher: Avex Trax
Released: May 18, 2005
Tracks:
1. Promise
2. no reason
3. Promise (Instrumental)
4. no reason (Instrumental)

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Title: Bye & Thanks
Publisher: Avex Trax
Released: January 26, 2005
Tracks:
1. Bye & Thanks
2. PLASTIC LOV
3. Bye & Thanks (Short Version)
4. Bye & Thanks (Instrumental)