| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Death Note: The Last Name | $2,758,613 | -22.2% | 334 | - | $8,259 | $33,693,591 | 4 | Warner Bros. | false | false |
| 2 | 2 | The Devil Wears Prada | $1,311,344 | -20.7% | 299 | - | $4,385 | $5,568,774 | 2 | 20th Century Fox International | false | false |
| 3 | 5 | Flags of Our Fathers | $690,583 | -17% | 311 | -6 | $2,220 | $10,966,235 | 5 | Warner Bros. | false | false |
| 4 | 7 | The Letters | $636,364 | -16.3% | 284 | +1 | $2,240 | $7,396,818 | 4 | Gaga | false | false |
| 5 | 6 | Kisarazu Cats' Eye: Sayonara Game | $617,205 | -24.1% | 244 | - | $2,529 | $12,924,064 | 5 | Asmik Ace Entertainment | false | false |
| 6 | 3 | Children of Men | $571,018 | -36.5% | 231 | +2 | $2,471 | $2,601,439 | 2 | Toho | false | false |
| 7 | 4 | Saw III | $480,124 | -45.3% | 88 | - | $5,455 | $2,271,654 | 2 | Asmik Ace Entertainment | false | false |
| 8 | - | Thank You | $391,654 | - | 211 | - | $1,856 | $391,654 | 1 | Toei Company | true | false |
| 9 | 9 | Tsubakiyama kachô no nanoka-kan | $295,362 | -24.1% | 165 | +2 | $1,790 | $1,323,848 | 2 | Shochiku | false | false |
| 10 | 10 | Christmas on July 24th Avenue | $257,632 | -18.5% | 284 | - | $907 | $3,866,650 | 4 | Toho | false | false |
