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Regular Edition
1. Hitomi no Naka no Galaxy
2. Hero
3. Hey Hey Lovin' You
4. Hitomi no Naka no Galaxy (Original Karaoke)
5. Hero (Original Karaoke)
6. Hey Hey Lovin' You (Original Karaoke)
Limited Edition Type 1
1. Hitomi no Naka no Galaxy
2. Hero
3. Hitomi no Naka no Galaxy (Original Karaoke)
+ DVD: Hitomi no Naka no Galaxy PV
Limited Edition Type 2
1. Hero
2. Hitomi no Naka no Galaxy
3. Hero (Original Karaoke)
+ DVD: Hero PV | 
