Japanese Box Office For January 2023
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | The Legend & Butterfly | $16,087,771 | - | $3,825,573 | 23.8% | - | Jan 27 | - | Toei Company |
| 2 | Ichikei's Crow | $7,377,092 | - | $1,848,363 | 25.1% | - | Jan 13 | - | IMAX |
| 3 | SSSS.Gridman | $4,636,916 | - | - | - | - | Jan 20 | - | Toho |
| 4 | Detective Conan: Episode of Ai Haibara - Black Iron Mystery Train | $4,632,353 | - | $1,452,048 | 31.3% | - | Jan 6 | - | IMAX |
| 5 | The Banshees of Inisherin | $1,089,544 | - | $285,242 | 26.2% | - | Jan 27 | - | Walt Disney Studios Motion Pictures |
| 6 | Gold Kingdom and Water Kingdom | $661,354 | - | $661,354 | 100% | - | Jan 27 | - | Warner Bros. |
| 7 | She Said | $584,893 | 79 | $149,815 | 25.6% | 79 | Jan 13 | - | Universal Pictures International (UPI) |
| 8 | Emergency Declaration | $531,496 | - | $531,496 | 100% | - | Jan 6 | - | The Klockworx |
| 9 | We Make Antiques! Osaka Dreams | $436,229 | - | $436,229 | 100% | - | Jan 6 | - | Gaga |
| 10 | And So I'm at a Loss | $382,793 | - | $376,115 | 98.3% | - | Jan 13 | - | - |
| 11 | The Northman | $308,521 | 58 | - | - | - | Jan 20 | - | Universal Pictures International (UPI) |
