1 Smile Again (A.T Remix) [feat. Asami Takeda]
2 Smile Again (J-Uplifting Re-Mix) [feat. N-sKing]
3 Smile Again (Polykeeper Remix) [feat. Polykeeper]
4 Smile Again (Latin House Re-Mix) [feat. Nakady]
5 Smile Again (Ichiro Hijiri Re-Mix) [feat. Ichiro Hijiri]
6 Smile Again (Shunta0722 Remix) [feat. Munemaro]
7 Smile Again (Saionji Re-Mix) [feat. Saionjinarisuke]
8 Smile Again (ToyuAmo Remix) [feat. Toyuamo]
9 Smile Again
10 Smile Again (Djkurara's Hardtek Remix) [feat. Djkurara]
11 Smile Again (Jvnta Remix) [feat. Jvnta]
12 Smile Again (Ken Plus Ichiro Remix) [feat. Ken Plus Ichiro]
13 Smile Again (Kita-Kei Uplifting Remix) [feat. Kita-Kei]
14 Smile Again (Shuffle Beat Re-Mix) [feat. Kuro]
15 Smile Again (Momantai_re-Mix) [feat. Momantai]