【CD】
01. 陽のあたる坂道 (Lyrics & Music : D・A・I / Produced by 亀田誠治)
02. アイ (Lyrics & Music : 秦 基博 / Produced by 松尾 潔)
03. 歌うたいのバラッド (Lyrics & Music : 斉藤和義 / Produced by 亀田誠治)
04. 全力少年 (Lyrics & Music : 大橋卓弥, 常田真太郎 / Produced by 笹路正徳)
05. Hello (Lyrics : 絢香 / Music : 絢香 & 松浦晃久 / Produced by 亀田誠治)
06. じょいふる (Lyrics & Music : 水野良樹 / Produced by 笹路正徳)
07. やさしさで溢れるように (Lyrics : 小倉しんこう, 亀田誠治 / Music : 小倉しんこう / Produced by 松尾 潔)
08. 逢いたくていま (Lyrics : MISIA / Music : Jun Sasaki / Produced by 松尾 潔)
09. 夢の蕾 (Lyrics & Music : 藤巻亮太 / Produced by 亀田誠治)
10. BABY DON’T CRY (Lyrics & Music : E. KNOCK / Japanese Lyrics : Shoko Fujibayashi)
11. WINGS (Lyrics : G-DRAGON, D-LITE / Music : G-DRAGON, Pil Kang Choi / Japanese Lyrics : RJ Project)
<SPECIAL COLLABORATION TRACK>
12. 今夜はブギ―・バック nice vocal feat. VERBAL (m-flo)
(Lyrics & Music : K.OZAWA, M.KOSHIMA, S.MATSUMOTO, Y.MATSUMOTO / Produced by VERBAL (m-flo))
【DVD】
・"歌うたいのバラッド" Music Video
・"WINGS" Music Video
・Making of "D'scover" [Interview, Recording, Photo Shooting & Music Video Shooting]