Best Friend (Kana Nishino song)
Encyclopedia
Oricon Charts
| Release | Oricon Singles Chart | Peak Position | Debut Sales (copies) | Sales Total (copies) |
|---|---|---|---|---|
| 29 February 2010 | Daily Chart | 3 | ||
| Weekly Chart | 3 | 23,506 | ||
| Monthly Chart | 8 | |||
| Yearly Chart | 100 | 70,186 | ||