"Double" is BoA's 10th Japanese single and 1st Korean single.[1] She won at the MTV Video Music Awards Japan for best dance video with the music video of this song. It was a number two hit in Japan.
Track listing
Japanese version
- Double
 
- Midnight Parade
 
- Milky Way: Kimi no Uta
 
- Double (Instrumental)
 
- Midnight Parade (Instrumental)
 
- Milky Way: Kimi no Uta (Instrumental)
 
Korean version
- Double
 
- Always (이별풍경)
 
- Milky Way (Club Remix)
 
- Double (Instrumental)
 
- Always (이별풍경) (Instrumental)
 
Release history
Charts
Oricon Chart (Japan)
| Chart
 | 
Peak position
 | 
Sales total
 | 
| Oricon Weekly Singles Chart
 | 
2
 | 
82,395
 | 
References
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| Korean singles |  | 
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| Japanese singles |  | 
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Japanese collaboration and digital singles |  | 
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| English singles |  | 
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| Authority control databases  |  | 
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