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Title: Romanesque
Publisher: Victor Entertainment
Released: April 18, 2007
Tracks:
1. romanesque
2. 約束
3. Romanesque (Instrumental)
4. 約束 (Instrumental)

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Title: 荒野流転
Publisher: Victor Entertainment
Released: November 22, 2006
Tracks:
1. 荒野流転
2. blessing
3. 荒野流転 (Instrumental)
4. blessing (Instrumental)

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Title: Silly-Go-Round
Publisher: Victor Entertainment
Released: May 10, 2006
Tracks:
1. Silly-Go-Round ☆
2. angel gate ☆
3. Silly-Go-Round (Instrumental)
4. angel gate (Instrumental)

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Title: 焔の扉
Publisher: Victor Entertainment
Released: September 22, 2005
Tracks:
1. 焔の扉 ☆
2. 焔の扉 ～hearty edition ☆
3. 焔の扉

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Title: 暁の車
Publisher: Victor Entertainment
Released: September 22, 2004
Tracks:
1. 暁の車 ☆
2. 暁の車 ~piano version ☆
3. 暁の車

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Title: Inside Your Heart
Publisher: Victor Entertainment
Released: July 7, 2004
Tracks:
1. Inside Your Heart ☆
2. I’m Here ☆

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Title: 暁の車
Publisher: Victor Entertainment
Released: May 8, 2004
Tracks:
1. 瞳の欠片 ☆
2. nowhere ☆