| Best Friend | |
| Cover: | Best Friend - Kana Nishino cover.jpg |
| Type: | single |
| Artist: | Kana Nishino |
| Album: | To Love |
| Genre: | J-pop |
| Label: | SME Records |
| Prev Title: | Dear…/Maybe |
| Prev Year: | 2009 |
| Next Title: | Aitakute Aitakute |
| Next Year: | 2010 |
"Best Friend" is a song by Japanese singer-songwriter Kana Nishino. It was released as a single on February 24, 2010 by her record label SME Records.
The song has been certified as being downloaded as a ringtone one million times, and as a full-length download to cellphones 750,000 times.[1] [2]
| Release | Oricon Singles Chart | Peak position | Debut sales (copies) | Total sales (copies) |
|---|---|---|---|---|
| February 29, 2010 | Daily chart | 3 | ||
| Weekly chart | 3 | 23,506 | ||
| Monthly chart | 8 | |||
| Yearly chart | 100 | 70,186 | ||