【CD+DVD「EIEN」】

[CD]
01. 永遠
02. 1月下旬情報解禁楽曲
03. Believe In Love feat.BoA (Acoustic Version)
04. BEST HIT MEGA BLEND
05. Eien (Instrumental)
06. 1 gatsu gejun jouhou kaikin gakkyoku (Instrumental)

CD Extra
Introduction of ＜BEST&USA＞

[CD]
01. 永遠
02. 1月下旬情報解禁楽曲
03. Believe In Love feat.BoA (Acoustic Version)
04. BEST HIT MEGA BLEND
05. Eien (Instrumental)
06. 1 gatsu gejun jouhou kaikin gakkyoku (Instrumental)

[DVD]
01. Eien -Music Video-
02. Introduction of ＜BEST&USA＞
03. BEST HIT MEGA BLEND ～VISUAL REMIX～

Source: Kome France