The following is a list of 2019 box office number-one films in Japan by week. When the number-one film in gross is not the same as the number-one film in admissions, both are listed.
| † | This implies the highest-grossing movie of the year. [1] |
| Week # | Date | Film | Gross | Notes |
|---|---|---|---|---|
| 1 | January 6, 2019 | Bohemian Rhapsody | US$2,965,761 | [2] |
| 2 | January 13, 2019 | US$3,513,069 | [3] | |
| 3 | January 20, 2019 | Masquerade Hotel | US$5,768,949 | [4] |
| 4 | January 27, 2019 | US$4,362,722 | [5] | |
| 5 | February 3, 2019 | Whistleblower | US$3,053,625 | [6] |
| 6 | February 10, 2019 | Aquaman | US$2,864,383 | [7] |
| 7 | February 17, 2019 | US$1,773,959 | [8] | |
| 8 | February 24, 2019 | Alita: Battle Angel | US$3,124,941 | [9] |
| 9 | March 3, 2019 | Doraemon: Nobita's Chronicle of the Moon Exploration | US$6,217,594 | [10] |
| 10 | March 10, 2019 | US$5,505,502 | [11] | |
| 11 | March 17, 2019 | US$3,926,166 | [12] | |
| 12 | March 24, 2019 | US$2,827,017 | [13] | |
| 13 | March 31, 2019 | US$2,920,469 | [14] | |
| 14 | April 7, 2019 | US$1,563,967 | [15] | |
| 15 | April 14, 2019 | Detective Conan: The Fist of Blue Sapphire | US$13,067,176 | [16] |
| 16 | April 21, 2019 | US$7,917,281 | [17] | |
| 17 | April 28, 2019 | Avengers: Endgame | — | [18] |
| 18 | May 5, 2019 | Detective Conan: The Fist of Blue Sapphire | US$5,284,442 | |
| 19 | May 12, 2019 | Avengers: Endgame | US$2,874,304 | [19] |
| 20 | May 19, 2019 | The Confidence Man JP | US$3,503,180 | [20] |
| 21 | May 26, 2019 | US$3,211,057 | [21] | |
| 22 | June 2, 2019 | Godzilla: King of the Monsters | US$6,251,316 | [22] |
| 23 | June 9, 2019 | Aladdin | US$10,374,556 | [23] |
| 24 | June 16, 2019 | US$10,105,648 | [24] | |
| 25 | June 23, 2019 | US$9,608,251 | [25] | |
| 26 | June 30, 2019 | US$8,154,930 | [26] | |
| 27 | July 7, 2019 | US$6,442,465 | [27] | |
| 28 | July 14, 2019 | Toy Story 4 | US$12,726,037 | [28] |
| 29 | July 21, 2019 | US$7,939,218 | [29] | |
| 30 | July 28, 2019 | Weathering with You † | US$9,311,920 | [30] |
| 31 | August 4, 2019 | US$6,737,343 | [31] | |
| 32 | August 11, 2019 | One Piece: Stampede | US$7,625,969 | [32] |
| 33 | August 18, 2019 | The Lion King | US$5,902,790 | [33] |
| 34 | August 25, 2019 | US$4,429,383 | [34] | |
| 35 | September 1, 2019 | Weathering with You † | US$3,919,640 | [35] |
| 36 | September 8, 2019 | US$2,370,748 | [36] | |
| 37 | September 15, 2019 | Hit Me Anyone One More Time | US$4,233,539 | [37] |
| 38 | September 22, 2019 | US$3,433,634 | [38] | |
| 39 | September 29, 2019 | US$2,289,274 | [39] | |
| 40 | October 6, 2019 | John Wick: Chapter 3 – Parabellum | US$1,672,306 | [40] |
| 41 | October 13, 2019 | Joker | US$3,065,545 | [41] |
| 42 | October 20, 2019 | US$3,259,357 | [42] | |
| 43 | October 27, 2019 | US$2,478,152 | [43] | |
| 44 | November 3, 2019 | It Chapter Two | US$3,300,000 | [44] |
| 45 | November 10, 2019 | Terminator: Dark Fate | US$4,292,736 | [45] |
| 46 | November 17, 2019 | US$2,731,029 | [46] | |
| 47 | November 24, 2019 | Frozen II | US$17,876,067 | [47] |
| 48 | December 1, 2019 | US$13,188,432 | [48] | |
| 49 | December 8, 2019 | US$9,514,175 | [49] | |
| 50 | December 15, 2019 | US$7,132,848 | [50] | |
| 51 | December 22, 2019 | Star Wars: The Rise of Skywalker | US$14,342,261 | [51] |
| 52 | December 29, 2019 | US$6,095,974 | [52] |
| Rank | Title | Gross [1] |
|---|---|---|
| 1 | | ¥14.06 billion ($128.98 million) |
| 2 | Frozen II | ¥12.79 billion ($117.33 million) |
| 3 | Aladdin | ¥12.16 billion ($111.55 million) |
| 4 | Toy Story 4 | ¥10.09 billion ($92.56 million) |
| 5 | | ¥9.37 billion ($85.96 million) |
| 6 | The Lion King | ¥6.67 billion ($61.19 million) |
| 7 | Fantastic Beasts: The Crimes of Grindelwald | ¥6.57 billion ($60.27 million) |
| 8 | Avengers: Endgame | ¥6.12 billion ($56.14 million) |
| 9 | | ¥5.73 billion ($52.56 million) |
| 10 | | ¥5.55 billion ($50.91 million) |