Japanese Box Office For January 2021
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | We Made a Beautiful Bouquet | $34,422,973 | - | $1,827,627 | 5.3% | - | Jan 29 | - | Tokyo Theatres |
| 2 | Gintama: The Final | $16,971,401 | - | $4,300,000 | 25.3% | - | Jan 8 | - | Warner Bros. |
| 3 | Peninsula | $2,994,766 | - | $594,086 | 19.8% | - | Jan 1 | - | Gaga |
| 4 | Yakuza and the Family | $2,168,905 | - | $623,006 | 28.7% | - | Jan 29 | - | - |
| 5 | Sankaku Mado no Sotogawa wa Yoru | $2,081,564 | - | - | - | - | Jan 22 | - | Shochiku |
| 6 | Sailor Moon Eternal | $1,130,225 | - | - | - | - | Jan 8 | - | Toei Company |
| 7 | The Personal History of David Copperfield | $167,685 | 21 | $32,082 | 19.1% | 21 | Jan 22 | - | Gaga |
| 8 | King of Thieves | $164,114 | - | - | - | - | Jan 12 | - | Kino Films |
