Japanese Box Office For December 2005
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Yamato | $39,287,114 | 303 | - | - | - | Dec 17 | - | Toei Company |
| 2 | Mr. & Mrs. Smith | $38,730,834 | 418 | $4,654,469 | 12% | 418 | Dec 3 | - | Toho-Towa |
| 3 | Chicken Little | $22,295,952 | 449 | $2,588,964 | 11.6% | 449 | Dec 23 | - | Buena Vista International |
| 4 | King Kong | $19,533,654 | 708 | $2,305,675 | 11.8% | 708 | Dec 17 | - | United International Pictures |
| 5 | Stormy Night | $15,002,268 | 297 | $1,872,554 | 12.5% | 297 | Dec 10 | - | Toho |
| 6 | Memoirs of a Geisha | $10,974,880 | 341 | $1,545,015 | 14.1% | 341 | Dec 10 | - | Buena Vista International |
| 7 | Chousei Kantai Sazer-X the Movie: Fight! Star Warriors | $4,662,385 | 276 | $954,552 | 20.5% | 276 | Dec 17 | - | Toho |
| 8 | Zathura: A Space Adventure | $3,512,580 | 413 | $794,175 | 22.6% | 411 | Dec 10 | - | - |
| 9 | Futari Wa Pretty Cure Max Heart the Movie 2: Friends of the Snow-Laden Sky | $2,547,131 | 181 | $974,196 | 38.2% | 180 | Dec 10 | - | Toei Company |
| 10 | Fun with Dick and Jane | $1,388,354 | 132 | - | - | - | Dec 24 | - | Sony Pictures Releasing |
| 11 | Empire of the Wolves | $270,594 | 564 | $114,136 | 42.2% | 564 | Dec 10 | - | Gaga |
| 12 | Bee Season | $246,703 | - | - | - | - | Dec 24 | - | - |
