My Song Your Song
Encyclopedia
Oricon Chart
| Release | Albums Chart | Peak Position | Debut Sales (copies) | Sales Total (copies) | Chart Run |
|---|---|---|---|---|---|
| December 24, 2008 | Daily Chart | #1 | 466,120 | 90 weeks | |
| Weekly Chart | #1 | 242,691 | |||
| Monthly Chart | #1 | ||||
| Yearly Chart (2009) | #14 | 434,743 |