| # | Title | Rating | Length |
|---|
| A1 | Happy Smile Again | 3.85 | 4:31 |
| A2 | くちづけ- arranger:
- 西川進
- recording of:
- くちづけ
- lyricist and composer:
- 山下穂尊
| 3 | 4:23 |
| A3 | 僕はここにいる | 3 | 5:05 |
| A4 | プギウギ | 2.5 | 4:37 |
| B1 | 幻- arranger:
- 常田真太郎
- recording of:
- 幻
- lyricist and composer:
- 山下穂尊
| 3.5 | 5:57 |
| B2 | 心の花を咲かせよう- recording engineer and mixer:
- 甲斐俊郎
- programming:
- 島田昌典
- assistant engineer:
- 公文英輔 and 米山雄大
- guest acoustic guitar and guest electric guitar:
- 狩野良昭
- guest drums (drum set):
- 玉田豊夢
- guest electric bass guitar:
- 美久月千晴
- guest organ, guest piano and guest tambourine:
- 島田昌典
- guest strings:
- 真部裕ストリングス
- arranger:
- 島田昌典
- recorded at:
- Sony Music Studios Tokyo in Akasaka, Minato , Tokyo, Japan and sunrise studio in Roppongi, Minato , Tokyo, Japan
- mixed at:
- Sony Music Studios Tokyo in Akasaka, Minato , Tokyo, Japan
- recording of:
- 心の花を咲かせよう
- lyricist and composer:
- 山下穂尊
- publisher:
- 日本テレビ音楽
| 3.85 | 4:45 |
| B3 | 帰りたくなったよ -acoustic version- | | 4:14 |
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