| Infinity | |
| Type: | single |
| Artist: | Girl Next Door |
| Album: | Next Future |
| B-Side: | If |
| Released: | June 10, 2009 (Japan) |
| Genre: | J-Pop |
| Label: | Avex Trax |
| Prev Title: | Seeds of Dream |
| Prev Year: | 2009 |
| Next Title: | Be Your Wings/Friendship/Wait for You |
| Next Year: | 2009 |
"Infinity" is the fifth single by the band Girl Next Door and it was released on June 10, 2009. Infinity was used as the theme song of Japanese drama Atashinchi no Danshi.
| Release | Chart | Peak position | Debut sales | Sales total |
|---|---|---|---|---|
| June 10, 2009 | Oricon Daily Singles Chart | 1 | ||
| Oricon Weekly Singles Chart | 1 | 30,641 | 47,598 | |
| Oricon Monthly Singles Chart | 14 | |||
| Oricon Yearly Singles Chart | 139 |