Cocoon: One Summer of Girlhood (Cocoon ～ある夏の少女たちより～) (2026)
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| Theatrical Performance | ||
| Domestic Box Office | $112,230 | Details |
| OpusData ID: 812610100 More info... | ||
| Further financial details... | ||
Synopsis
San and Mayu attend an all-girls school on a warm and tranquil island. When war reaches their shores, they are ordered to help nurse the wounded in a military hospital hidden away in a cave. Amidst escalating death and brutality, the friends struggle to find solace in their fragile lives.
Metrics
| Opening Weekend: | $68,611 (61.1% of total gross) |
| Legs: | 1.64 (domestic box office/biggest weekend) |
| Domestic Share: | 100.0% (domestic box office/worldwide) |
| Theater counts: | 264 opening theaters/264 max. theaters, 1.0 weeks average run per theater |
| Infl. Adj. Dom. BO | $112,230 |
Movie Details
| Domestic Releases: | September 4th, 2026 (Limited) by GKIDS, released as Cocoon: One Summer of Girlhood |
| International Releases: | March 30th, 2026 (Limited) (Japan) |
| Running Time: | 85 minutes |
| Source: | Based on Comic/Graphic Novel |
| Genre: | Drama |
| Production Method: | Digital Animation |
| Creative Type: | Contemporary Fiction |
| Production Countries: | Japan |
| Languages: | Japanese |
Weekend Box Office Performance
| Date | Rank | Gross | % Change | Theaters | Per Theater | Total Gross | Week |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | - | $68,611 | 264 | $260 | $68,611 | 1 |
Daily Box Office Performance
| Date | Rank | Gross | % Change | Theaters | Per Theater | Total Gross | Days |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | - | $29,548 | 264 | $112 | $29,548 | 1 | |
| Sep 5, 2026 | - | $20,326 | -31% | 264 | $77 | $49,874 | 2 |
| Sep 6, 2026 | - | $18,737 | -8% | 264 | $71 | $68,611 | 3 |
| Sep 7, 2026 | - | $16,653 | -11% | 264 | $63 | $85,264 | 4 |
| Sep 8, 2026 | - | $11,424 | -31% | 264 | $43 | $96,688 | 5 |
| Sep 9, 2026 | - | $12,647 | +11% | 264 | $48 | $109,335 | 6 |
| Sep 10, 2026 | - | $2,895 | -77% | 264 | $11 | $112,230 | 7 |
Weekly Box Office Performance
| Date | Rank | Gross | % Change | Theaters | Per Theater | Total Gross | Week |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | 29 | $112,230 | 264 | $425 | $112,230 | 1 |
Production and Technical Credits
| Yukimitsu Ina | Director |
Cast and crew with above-the-line roles are marked in bold. The line marks the division between above-the-line and below-the-line roles.
Full financial estimates for this film, including domestic and international box office, video sales, video rentals, TV and ancillary revenue are available through our research services. For more information, please contact us at research@the-numbers.com.
Synopsis
San and Mayu attend an all-girls school on a warm and tranquil island. When war reaches their shores, they are ordered to help nurse the wounded in a military hospital hidden away in a cave. Amidst escalating death and brutality, the friends struggle to find solace in their fragile lives.
Metrics
| Opening Weekend: | $68,611 (61.1% of total gross) |
| Legs: | 1.64 (domestic box office/biggest weekend) |
| Domestic Share: | 100.0% (domestic box office/worldwide) |
| Theater counts: | 264 opening theaters/264 max. theaters, 1.0 weeks average run per theater |
| Infl. Adj. Dom. BO | $112,230 |
Movie Details
| Domestic Releases: | September 4th, 2026 (Limited) by GKIDS, released as Cocoon: One Summer of Girlhood |
| International Releases: | March 30th, 2026 (Limited) (Japan) |
| Running Time: | 85 minutes |
| Source: | Based on Comic/Graphic Novel |
| Genre: | Drama |
| Production Method: | Digital Animation |
| Creative Type: | Contemporary Fiction |
| Production Countries: | Japan |
| Languages: | Japanese |
Weekend Box Office Performance
| Date | Rank | Gross | % Change | Theaters | Per Theater | Total Gross | Week |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | - | $68,611 | 264 | $260 | $68,611 | 1 |
Daily Box Office Performance
| Date | Rank | Gross | % Change | Theaters | Per Theater | Total Gross | Days |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | - | $29,548 | 264 | $112 | $29,548 | 1 | |
| Sep 5, 2026 | - | $20,326 | -31% | 264 | $77 | $49,874 | 2 |
| Sep 6, 2026 | - | $18,737 | -8% | 264 | $71 | $68,611 | 3 |
| Sep 7, 2026 | - | $16,653 | -11% | 264 | $63 | $85,264 | 4 |
| Sep 8, 2026 | - | $11,424 | -31% | 264 | $43 | $96,688 | 5 |
| Sep 9, 2026 | - | $12,647 | +11% | 264 | $48 | $109,335 | 6 |
| Sep 10, 2026 | - | $2,895 | -77% | 264 | $11 | $112,230 | 7 |
Weekly Box Office Performance
| Date | Rank | Gross | % Change | Theaters | Per Theater | Total Gross | Week |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | 29 | $112,230 | 264 | $425 | $112,230 | 1 |
Production and Technical Credits
| Yukimitsu Ina | Director |
Cast and crew with above-the-line roles are marked in bold. The line marks the division between above-the-line and below-the-line roles.
Full financial estimates for this film, including domestic and international box office, video sales, video rentals, TV and ancillary revenue are available through our research services. For more information, please contact us at research@the-numbers.com.