| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | - | The Departed | $2,370,349 | - | 61 | - | $38,858 | $2,370,349 | 1 | Warner Bros. | true | false |
| 2 | - | Marie Antoinette | $2,318,248 | - | 273 | - | $8,491 | $2,318,248 | 1 | Toho | true | false |
| 3 | 2 | Letters from Iwo Jima | $1,097,627 | -13% | 298 | -7 | $3,683 | $35,504,247 | 7 | Warner Bros. | false | false |
| 4 | 1 | Love Never to End | $1,063,935 | -18.7% | 288 | - | $3,694 | $4,490,344 | 2 | Toho | false | false |
| 5 | - | I Just Didn't Do It | $952,608 | - | 203 | - | $4,692 | $952,608 | 1 | Warner Bros. | true | false |
| 6 | 3 | Monster House | $929,258 | -22.3% | 295 | -5 | $3,150 | $2,504,214 | 2 | Sony Pictures Releasing | false | false |
| 7 | 4 | Love and Honor | $693,095 | -26.6% | 326 | -5 | $2,126 | $28,821,938 | 8 | Shochiku | false | false |
| 8 | - | Boku wa imôto ni koi wo suru | $664,832 | - | 76 | - | $8,747 | $664,832 | 1 | Toshiba Entertainment | true | false |
| 9 | 5 | Oh-Oku: The Women of the Inner Palace | $558,482 | -36.8% | 320 | -1 | $1,745 | $15,688,239 | 5 | Toei Company | false | false |
| 10 | 6 | Lucky Number Slevin | $364,778 | -54.1% | 152 | - | $2,399 | $1,935,244 | 2 | Toho | false | false |
